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Supporting Information (NMR Spectra) Stereoselective synthesis of trans-THF rings using oxidative cyclisationradical deoxygentaion sequence: Application to the formal synthesis of trans- (2R,5R)-linalool oxide Nadeem S. Sheikh Department of Chemistry, Faculty of Science, King Faisal University P.O. Box 380, Al-Ahsa 31982, Saudi Arabia Email: [email protected]; Fax: +966 (0)13 588 6437; Tel. +966 (0)13 589 9574 Copies of NMR spectra Page Contents S 2 1 H and 13 C NMR spectra for compound 15 S 3 1 H and 13 C NMR spectra for compound (±)-20 S 4 1 H and 13 C NMR spectra for compound 22 S 5 1 H and 13 C NMR spectra for compound 23 + minor diastereoisomer S 6 Expansion of 1 H NMR spectrum for compound 23 + minor diastereoisomer S 7 1 H and 13 C NMR spectra for compound 25 S 8 1 H and 13 C NMR spectra for compound 26 + minor diastereoisomer S 9 Expansion of 1 H NMR spectrum for compound 26 + minor diastereoisomer S 10 1 H and 13 C NMR spectra for compound 27 S 11 Expansion of 1 H NMR spectrum for compound 27 S 12 1 H and 13 C NMR spectra for compound 28 S 13 Expansion of 1 H NMR spectrum for compound 28 S 14 1 H and 13 C NMR spectra for compound 31 S 15 1 H and 13 C NMR spectra for compound (±)-32 S 16 1 H and 13 C NMR spectra for compound (±)-33 S 17 Expansion of 1 H NMR spectrum for compound (±)-33 S 18 1 H and 13 C NMR spectra for compound (±)-34 S 19 Expansion of 1 H NMR spectrum for compound (±)-34 S 20 1 H and 13 C NMR spectra for compound 35 S 21 1 H and 13 C NMR spectra for compound 36 S 22 Expansion of 1 H NMR spectrum for compound 36 S 23 1 H and 13 C NMR spectra for compound 37 S 24 Expansion of 1 H NMR spectrum for compound 37 S 25 1 H and 13 C NMR spectra for compound 38 S 26 Expansion of 1 H NMR spectrum for compound 38 S 27 1 H and 13 C NMR spectra for compound 39 S 28 Expansion of 1 H NMR spectrum for compound 39 Electronic Supplementary Material (ESI) for RSC Advances. This journal is © The Royal Society of Chemistry 2014
28

Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

Oct 15, 2020

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Page 1: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

Supporting Information (NMR Spectra)

Stereoselective synthesis of trans-THF rings using oxidative cyclisation–

radical deoxygentaion sequence: Application to the formal synthesis of trans-

(2R,5R)-linalool oxide

Nadeem S. Sheikh

Department of Chemistry, Faculty of Science, King Faisal University

P.O. Box 380, Al-Ahsa 31982, Saudi Arabia

Email: [email protected]; Fax: +966 (0)13 588 6437; Tel. +966 (0)13 589 9574

Copies of NMR spectra

Page Contents

S 2 1H and

13C NMR spectra for compound 15

S 3 1H and

13C NMR spectra for compound (±)-20

S 4 1H and

13C NMR spectra for compound 22

S 5 1H and

13C NMR spectra for compound 23 + minor diastereoisomer

S 6 Expansion of 1H NMR spectrum for compound 23 + minor diastereoisomer

S 7 1H and

13C NMR spectra for compound 25

S 8 1H and

13C NMR spectra for compound 26 + minor diastereoisomer

S 9 Expansion of 1H NMR spectrum for compound 26 + minor diastereoisomer

S 10 1H and

13C NMR spectra for compound 27

S 11 Expansion of 1H NMR spectrum for compound 27

S 12 1H and

13C NMR spectra for compound 28

S 13 Expansion of 1H NMR spectrum for compound 28

S 14 1H and

13C NMR spectra for compound 31

S 15 1H and

13C NMR spectra for compound (±)-32

S 16 1H and

13C NMR spectra for compound (±)-33

S 17 Expansion of 1H NMR spectrum for compound (±)-33

S 18 1H and

13C NMR spectra for compound (±)-34

S 19 Expansion of 1H NMR spectrum for compound (±)-34

S 20 1H and

13C NMR spectra for compound 35

S 21 1H and

13C NMR spectra for compound 36

S 22 Expansion of 1H NMR spectrum for compound 36

S 23 1H and

13C NMR spectra for compound 37

S 24 Expansion of 1H NMR spectrum for compound 37

S 25 1H and

13C NMR spectra for compound 38

S 26 Expansion of 1H NMR spectrum for compound 38

S 27 1H and

13C NMR spectra for compound 39

S 28 Expansion of 1H NMR spectrum for compound 39

Electronic Supplementary Material (ESI) for RSC Advances.This journal is © The Royal Society of Chemistry 2014

Page 2: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

2

N-(3-Methyl-2-methylene-propylate)-(2R)-camphor-10,2-sultam (15)

1H NMR (300 MHz, CDCl3) and

13C NMR (75 MHz, CDCl3)

N-(3-Methyl-2-methylene-propylate)-(2R)-camphor-10,2-sultam.esp

Chemical Shift (ppm)9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

2.955.468.122.000.991.97

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

5.7

05

.70

5.7

05

.70

5.7

05

.70

5.7

05

.70

5.7

05

.70

5.7

05

.70

5.7

05

.70

5.7

05

.70

5.7

05

.70

5.7

05

.70

5.7

05

.70

5.6

65

.66

5.6

65

.66

5.6

65

.66

5.6

65

.66

5.6

65

.66

5.6

65

.66

5.6

65

.66

5.6

65

.66

5.6

65

.66

5.6

65

.66

5.6

65

.66

5.6

55

.65

5.6

55

.65

5.6

55

.65

5.6

55

.65

5.6

55

.65

5.6

55

.65

5.6

55

.65

5.6

55

.65

5.6

55

.65

5.6

55

.65

5.6

55

.65

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

24

.02

4.0

24

.02

4.0

24

.02

4.0

24

.02

4.0

24

.02

4.0

24

.02

4.0

24

.02

4.0

24

.02

4.0

24

.02

4.0

24

.02

4.0

24

.02

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

03

.50

3.5

03

.50

3.5

03

.50

3.5

03

.50

3.5

03

.50

3.5

03

.50

3.5

03

.50

3.5

03

.50

3.5

03

.50

3.5

03

.50

3.5

03

.50

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.3

73

.37

3.3

73

.37

3.3

73

.37

3.3

73

.37

3.3

73

.37

3.3

73

.37

3.3

73

.37

3.3

73

.37

3.3

73

.37

3.3

73

.37

3.3

73

.37

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

N-(3-Methyl-2-methylene-propylate)-(2R)-camphor-10,2-sultam.esp

Chemical Shift (ppm)220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

17

1.2

51

71

.25

17

1.2

51

71

.25

17

1.2

51

71

.25

17

1.2

51

71

.25

17

1.2

51

71

.25

17

1.2

51

71

.25

17

1.2

51

71

.25

17

1.2

51

71

.25

17

1.2

51

71

.25

17

1.2

51

71

.25

17

1.2

51

71

.25

13

8.9

81

38

.98

13

8.9

81

38

.98

13

8.9

81

38

.98

13

8.9

81

38

.98

13

8.9

81

38

.98

13

8.9

81

38

.98

13

8.9

81

38

.98

13

8.9

81

38

.98

13

8.9

81

38

.98

13

8.9

81

38

.98

13

8.9

81

38

.98

12

4.3

11

24

.31

12

4.3

11

24

.31

12

4.3

11

24

.31

12

4.3

11

24

.31

12

4.3

11

24

.31

12

4.3

11

24

.31

12

4.3

11

24

.31

12

4.3

11

24

.31

12

4.3

11

24

.31

12

4.3

11

24

.31

12

4.3

11

24

.31

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

65

.48

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

53

.56

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

48

.00

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

47

.70

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

45

.25

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

38

.33

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

21

.30

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

19

.87

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

18

.70

O

15

O2SN

Page 3: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

3

Rac. (2S,5R)-Perfluorophenyl tetrahydro-2-(hydroxymethyl)-5-(2-hydroxypropan-2-yl)furan-2-

carboxylate (20)

1H NMR (400 MHz, CDCl3) and

13C NMR (100 MHz, CDCl3)

PFP-H.esp

Chemical Shift (ppm)10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

3.853.472.182.071.041.011.060.93

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

3.9

23

.92

3.9

23

.92

3.9

23

.92

3.9

23

.92

3.9

23

.92

3.9

23

.92

3.9

23

.92

3.9

23

.92

3.9

23

.92

3.9

23

.92

3.9

23

.92

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.3

52

.35

2.3

52

.35

2.3

52

.35

2.3

52

.35

2.3

52

.35

2.3

52

.35

2.3

52

.35

2.3

52

.35

2.3

52

.35

2.3

52

.35

2.3

52

.35

2.3

32

.33

2.3

32

.33

2.3

32

.33

2.3

32

.33

2.3

32

.33

2.3

32

.33

2.3

32

.33

2.3

32

.33

2.3

32

.33

2.3

32

.33

2.3

32

.33

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

Rac. (2S,5R)-Perfluorophenyl tetrahydro-2-(hydroxymethyl)-5-(2-hydroxypropan-2-yl)furan-2-carboxylate

Chemical Shift (ppm)200 192 184 176 168 160 152 144 136 128 120 112 104 96 88 80 72 64 56 48 40 32 24

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

17

0.0

11

70

.01

17

0.0

11

70

.01

17

0.0

11

70

.01

17

0.0

11

70

.01

17

0.0

11

70

.01

17

0.0

11

70

.01

17

0.0

11

70

.01

17

0.0

11

70

.01

17

0.0

11

70

.01

17

0.0

11

70

.01

17

0.0

11

70

.01

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.97

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

87

.26

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.33

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

71

.60

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

65

.97

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

32

.40

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

27

.42

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.94

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

OH

O

OC6F5

HOOH

(±)-20

Page 4: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

4

(S)-3-(6-Methyl-2-methylenehept-5-enoyl)-4-benzyloxazolidin-2-one (22)

1H NMR (400 MHz, CDCl3) and

13C NMR (100 MHz, CDCl3)

(S)-3-(6-Methyl-2-methylenehept-5-enoyl)-4-benzyloxazolidin-2-one.esp

Chemical Shift (ppm)9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

2.553.102.342.311.241.222.401.000.812.451.912.77

7.4

07

.40

7.4

07

.40

7.4

07

.40

7.4

07

.40

7.4

07

.40

7.4

07

.40

7.4

07

.40

7.4

07

.40

7.4

07

.40

7.4

07

.40

7.4

07

.40

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

87

.38

7.3

67

.36

7.3

67

.36

7.3

67

.36

7.3

67

.36

7.3

67

.36

7.3

67

.36

7.3

67

.36

7.3

67

.36

7.3

67

.36

7.3

67

.36

7.3

67

.36

7.3

47

.34

7.3

47

.34

7.3

47

.34

7.3

47

.34

7.3

47

.34

7.3

47

.34

7.3

47

.34

7.3

47

.34

7.3

47

.34

7.3

47

.34

7.3

47

.34

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

5.4

85

.48

5.4

85

.48

5.4

85

.48

5.4

85

.48

5.4

85

.48

5.4

85

.48

5.4

85

.48

5.4

85

.48

5.4

85

.48

5.4

85

.48

5.4

85

.48

5.4

65

.46

5.4

65

.46

5.4

65

.46

5.4

65

.46

5.4

65

.46

5.4

65

.46

5.4

65

.46

5.4

65

.46

5.4

65

.46

5.4

65

.46

5.4

65

.46

5.1

95

.19

5.1

95

.19

5.1

95

.19

5.1

95

.19

5.1

95

.19

5.1

95

.19

5.1

95

.19

5.1

95

.19

5.1

95

.19

5.1

95

.19

5.1

95

.19

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

5.1

85

.18

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.3

14

.31

4.3

14

.31

4.3

14

.31

4.3

14

.31

4.3

14

.31

4.3

14

.31

4.3

14

.31

4.3

14

.31

4.3

14

.31

4.3

14

.31

4.3

14

.31

4.2

94

.29

4.2

94

.29

4.2

94

.29

4.2

94

.29

4.2

94

.29

4.2

94

.29

4.2

94

.29

4.2

94

.29

4.2

94

.29

4.2

94

.29

4.2

94

.29

4.2

74

.27

4.2

74

.27

4.2

74

.27

4.2

74

.27

4.2

74

.27

4.2

74

.27

4.2

74

.27

4.2

74

.27

4.2

74

.27

4.2

74

.27

4.2

74

.27

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

24

.22

4.2

24

.22

4.2

24

.22

4.2

24

.22

4.2

24

.22

4.2

24

.22

4.2

24

.22

4.2

24

.22

4.2

24

.22

4.2

24

.22

4.2

24

.22

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

04

.20

4.2

04

.20

4.2

04

.20

4.2

04

.20

4.2

04

.20

4.2

04

.20

4.2

04

.20

4.2

04

.20

4.2

04

.20

4.2

04

.20

4.2

04

.20

3.4

43

.44

3.4

43

.44

3.4

43

.44

3.4

43

.44

3.4

43

.44

3.4

43

.44

3.4

43

.44

3.4

43

.44

3.4

43

.44

3.4

43

.44

3.4

43

.44

3.4

33

.43

3.4

33

.43

3.4

33

.43

3.4

33

.43

3.4

33

.43

3.4

33

.43

3.4

33

.43

3.4

33

.43

3.4

33

.43

3.4

33

.43

3.4

33

.43

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

3.4

03

.40

2.8

82

.88

2.8

82

.88

2.8

82

.88

2.8

82

.88

2.8

82

.88

2.8

82

.88

2.8

82

.88

2.8

82

.88

2.8

82

.88

2.8

82

.88

2.8

82

.88

2.8

62

.86

2.8

62

.86

2.8

62

.86

2.8

62

.86

2.8

62

.86

2.8

62

.86

2.8

62

.86

2.8

62

.86

2.8

62

.86

2.8

62

.86

2.8

62

.86

2.8

52

.85

2.8

52

.85

2.8

52

.85

2.8

52

.85

2.8

52

.85

2.8

52

.85

2.8

52

.85

2.8

52

.85

2.8

52

.85

2.8

52

.85

2.8

52

.85

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.8

22

.82

2.4

82

.48

2.4

82

.48

2.4

82

.48

2.4

82

.48

2.4

82

.48

2.4

82

.48

2.4

82

.48

2.4

82

.48

2.4

82

.48

2.4

82

.48

2.4

82

.48

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

1.7

31

.73

1.7

31

.73

1.7

31

.73

1.7

31

.73

1.7

31

.73

1.7

31

.73

1.7

31

.73

1.7

31

.73

1.7

31

.73

1.7

31

.73

1.7

31

.73

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

(S)-3-(6-Methyl-2-methylenehept-5-enoyl)-4-benzyloxazolidin-2-one.esp

Chemical Shift (ppm)280 260 240 220 200 180 160 140 120 100 80 60 40 20 0

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

171

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.01

71

.0

152

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.81

52

.8

143

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.91

43

.9

135

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

35

.11

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

32

.61

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.41

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

29

.01

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

27

.41

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.11

23

.1119

.4119

.4119

.4119

.4119

.4119

.4119

.4119

.4119

.4119

.4119

.4119

.4119

.4119

.4119

.4119

.4119

.4119

.4119

.4119

.4119

.4119

.4

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

66.4

66.4

66.4

66.4

66.4

66.4

66.4

66.4

66.4

66.4

66.4

66.4

66.4

66.4

66.4

66.4

66.4

66.4

66.4

66.4

66.4

66.4

55.3

55.3

55.3

55.3

55.3

55.3

55.3

55.3

55.3

55.3

55.3

55.3

55.3

55.3

55.3

55.3

55.3

55.3

55.3

55.3

55.3

55.3

37.7

37.7

37.7

37.7

37.7

37.7

37.7

37.7

37.7

37.7

37.7

37.7

37.7

37.7

37.7

37.7

37.7

37.7

37.7

37.7

37.7

37.7

33.0

33.0

33.0

33.0

33.0

33.0

33.0

33.0

33.0

33.0

33.0

33.0

33.0

33.0

33.0

33.0

33.0

33.0

33.0

33.0

33.0

33.0

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

26.5

25.6

25.6

25.6

25.6

25.6

25.6

25.6

25.6

25.6

25.6

25.6

25.6

25.6

25.6

25.6

25.6

25.6

25.6

25.6

25.6

25.6

25.6

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

O

22N

O

O

Bn

Page 5: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

5

(2R,5S)-((S)-4-benzyloxazolidin-2-one)tetrahydro-2-(hydroxymethyl)-5-(2-hydroxypropan-2-

yl)furan-2-carboxylate (23);

(2S,5R)-((S)-4-benzyloxazolidin-2-one)tetrahydro-2-(hydroxymethyl)-5-(2-hydroxypropan-2-yl)furan-

2-carboxylate (minor diastereoisomer)

1H NMR (400 MHz, CDCl3) and

13C NMR (100 MHz, CDCl3)

(2S,5R)-((S)-4-benzyloxazolidin-2-one)tetrahydro-2-(hydroxymethyl)-5-(2-hydroxypropan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

3.433.153.322.341.431.310.231.000.220.980.390.732.160.995.66

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

(2S,5R)-((S)-4-benzyloxazolidin-2-one)tetrahydro-2-(hydroxymethyl)-5-(2-hydroxypropan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

17

3.4

71

73

.47

17

3.4

71

73

.47

17

3.4

71

73

.47

17

3.4

71

73

.47

17

3.4

71

73

.47

17

3.4

71

73

.47

17

3.4

71

73

.47

17

3.4

71

73

.47

17

3.4

71

73

.47

17

3.4

71

73

.47

17

3.4

71

73

.47

15

2.3

01

52

.30

15

2.3

01

52

.30

15

2.3

01

52

.30

15

2.3

01

52

.30

15

2.3

01

52

.30

15

2.3

01

52

.30

15

2.3

01

52

.30

15

2.3

01

52

.30

15

2.3

01

52

.30

15

2.3

01

52

.30

15

2.3

01

52

.30

13

5.1

31

35

.13

13

5.1

31

35

.13

13

5.1

31

35

.13

13

5.1

31

35

.13

13

5.1

31

35

.13

13

5.1

31

35

.13

13

5.1

31

35

.13

13

5.1

31

35

.13

13

5.1

31

35

.13

13

5.1

31

35

.13

13

5.1

31

35

.13

12

9.4

31

29

.43

12

9.4

31

29

.43

12

9.4

31

29

.43

12

9.4

31

29

.43

12

9.4

31

29

.43

12

9.4

31

29

.43

12

9.4

31

29

.43

12

9.4

31

29

.43

12

9.4

31

29

.43

12

9.4

31

29

.43

12

9.4

31

29

.43

12

8.9

41

28

.94

12

8.9

41

28

.94

12

8.9

41

28

.94

12

8.9

41

28

.94

12

8.9

41

28

.94

12

8.9

41

28

.94

12

8.9

41

28

.94

12

8.9

41

28

.94

12

8.9

41

28

.94

12

8.9

41

28

.94

12

8.9

41

28

.94

12

7.3

51

27

.35

12

7.3

51

27

.35

12

7.3

51

27

.35

12

7.3

51

27

.35

12

7.3

51

27

.35

12

7.3

51

27

.35

12

7.3

51

27

.35

12

7.3

51

27

.35

12

7.3

51

27

.35

12

7.3

51

27

.35

12

7.3

51

27

.35

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

90

.23

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

89

.91

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.24

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

87

.05

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

71

.20

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.76

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

66

.55

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.98

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

56

.70

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

37

.75

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.93

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

31

.62

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.51

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

27

.36

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.40

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

26

.21

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.82

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

24

.54

OH

O

NO

HO

23 (major diastereoisomer)

+ minor diastereoisomer

(dr ~4:1)

HO

O

Bn

Page 6: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

6

(2S,5R)-((S)-4-benzyloxazolidin-2-one)tetrahydro-2-(hydroxymethyl)-5-(2-hydroxypropan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)5.1 5.0 4.9 4.8 4.7 4.6 4.5 4.4 4.3 4.2 4.1 4.0 3.9 3.8 3.7 3.6

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.231.000.220.980.390.732.160.99

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.7

04

.70

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

84

.68

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

74

.67

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

64

.66

4.6

54

.65

4.6

54

.65

4.6

54

.65

4.6

54

.65

4.6

54

.65

4.6

54

.65

4.6

54

.65

4.6

54

.65

4.6

54

.65

4.6

54

.65

4.6

54

.65

4.6

44

.64

4.6

44

.64

4.6

44

.64

4.6

44

.64

4.6

44

.64

4.6

44

.64

4.6

44

.64

4.6

44

.64

4.6

44

.64

4.6

44

.64

4.6

44

.64

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

64

.26

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

34

.23

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.2

14

.21

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

94

.19

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

74

.17

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

54

.15

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

(2S,5R)-((S)-4-benzyloxazolidin-2-one)tetrahydro-2-(hydroxymethyl)-5-(2-hydroxypropan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)3.4 3.3 3.2 3.1 3.0 2.9 2.8 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3

No

rma

lize

d In

ten

sity

-0.01

0

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

0.14

0.15

0.16

0.17

0.18

0.19

3.433.153.322.341.431.31

3.2

63

.26

3.2

63

.26

3.2

63

.26

3.2

63

.26

3.2

63

.26

3.2

63

.26

3.2

63

.26

3.2

63

.26

3.2

63

.26

3.2

63

.26

3.2

63

.26

3.2

53

.25

3.2

53

.25

3.2

53

.25

3.2

53

.25

3.2

53

.25

3.2

53

.25

3.2

53

.25

3.2

53

.25

3.2

53

.25

3.2

53

.25

3.2

53

.25

3.2

33

.23

3.2

33

.23

3.2

33

.23

3.2

33

.23

3.2

33

.23

3.2

33

.23

3.2

33

.23

3.2

33

.23

3.2

33

.23

3.2

33

.23

3.2

33

.23

3.2

23

.22

3.2

23

.22

3.2

23

.22

3.2

23

.22

3.2

23

.22

3.2

23

.22

3.2

23

.22

3.2

23

.22

3.2

23

.22

3.2

23

.22

3.2

23

.22

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

13

.21

3.2

03

.20

3.2

03

.20

3.2

03

.20

3.2

03

.20

3.2

03

.20

3.2

03

.20

3.2

03

.20

3.2

03

.20

3.2

03

.20

3.2

03

.20

3.2

03

.20

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

82

.78

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

52

.75

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.7

22

.72

2.3

22

.32

2.3

22

.32

2.3

22

.32

2.3

22

.32

2.3

22

.32

2.3

22

.32

2.3

22

.32

2.3

22

.32

2.3

22

.32

2.3

22

.32

2.3

22

.32

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.2

92

.29

2.2

92

.29

2.2

92

.29

2.2

92

.29

2.2

92

.29

2.2

92

.29

2.2

92

.29

2.2

92

.29

2.2

92

.29

2.2

92

.29

2.2

92

.29

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

1.1

11

.11

Page 7: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

7

(1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl 6-methyl-2-methylenehept-5-enoate (25)

1H NMR (400 MHz, CDCl3) and

13C NMR (100 MHz, CDCl3)

(1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl 6-methyl-2-methylenehept-5-enoate.esp

Chemical Shift (ppm)9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

7.013.003.205.742.561.165.200.950.741.020.990.774.03

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

67

.26

7.2

67

.26

7.2

67

.26

7.2

67

.26

7.2

67

.26

7.2

67

.26

7.2

67

.26

7.2

67

.26

7.2

67

.26

7.2

67

.26

7.2

67

.26

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.2

57

.25

7.1

47

.14

7.1

47

.14

7.1

47

.14

7.1

47

.14

7.1

47

.14

7.1

47

.14

7.1

47

.14

7.1

47

.14

7.1

47

.14

7.1

47

.14

7.1

47

.14

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

5.7

25

.72

5.7

25

.72

5.7

25

.72

5.7

25

.72

5.7

25

.72

5.7

25

.72

5.7

25

.72

5.7

25

.72

5.7

25

.72

5.7

25

.72

5.7

25

.72

5.7

15

.71

5.7

15

.71

5.7

15

.71

5.7

15

.71

5.7

15

.71

5.7

15

.71

5.7

15

.71

5.7

15

.71

5.7

15

.71

5.7

15

.71

5.7

15

.71

5.3

35

.33

5.3

35

.33

5.3

35

.33

5.3

35

.33

5.3

35

.33

5.3

35

.33

5.3

35

.33

5.3

35

.33

5.3

35

.33

5.3

35

.33

5.3

35

.33

5.3

25

.32

5.3

25

.32

5.3

25

.32

5.3

25

.32

5.3

25

.32

5.3

25

.32

5.3

25

.32

5.3

25

.32

5.3

25

.32

5.3

25

.32

5.3

25

.32

5.1

25

.12

5.1

25

.12

5.1

25

.12

5.1

25

.12

5.1

25

.12

5.1

25

.12

5.1

25

.12

5.1

25

.12

5.1

25

.12

5.1

25

.12

5.1

25

.12

5.1

15

.11

5.1

15

.11

5.1

15

.11

5.1

15

.11

5.1

15

.11

5.1

15

.11

5.1

15

.11

5.1

15

.11

5.1

15

.11

5.1

15

.11

5.1

15

.11

5.1

05

.10

5.1

05

.10

5.1

05

.10

5.1

05

.10

5.1

05

.10

5.1

05

.10

5.1

05

.10

5.1

05

.10

5.1

05

.10

5.1

05

.10

5.1

05

.10

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

61

.66

1.6

51

.65

1.6

51

.65

1.6

51

.65

1.6

51

.65

1.6

51

.65

1.6

51

.65

1.6

51

.65

1.6

51

.65

1.6

51

.65

1.6

51

.65

1.6

51

.65

1.6

41

.64

1.6

41

.64

1.6

41

.64

1.6

41

.64

1.6

41

.64

1.6

41

.64

1.6

41

.64

1.6

41

.64

1.6

41

.64

1.6

41

.64

1.6

41

.64

1.6

21

.62

1.6

21

.62

1.6

21

.62

1.6

21

.62

1.6

21

.62

1.6

21

.62

1.6

21

.62

1.6

21

.62

1.6

21

.62

1.6

21

.62

1.6

21

.62

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

(1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl 6-methyl-2-methylenehept-5-enoate.esp

Chemical Shift (ppm)280 260 240 220 200 180 160 140 120 100 80 60 40 20 0

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

181

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.21

81

.2

166

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.31

66

.3

151

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.41

51

.4

140

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.61

40

.6

132

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

32

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

28

.01

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.41

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

25

.01

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

24

.41

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.61

23

.6

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.3

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

77.0

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

76.7

74.6

74.6

74.6

74.6

74.6

74.6

74.6

74.6

74.6

74.6

74.6

74.6

74.6

74.6

74.6

74.6

74.6

74.6

74.6

74.6

74.6

74.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

50.6

41.8

41.8

41.8

41.8

41.8

41.8

41.8

41.8

41.8

41.8

41.8

41.8

41.8

41.8

41.8

41.8

41.8

41.8

41.8

41.8

41.8

41.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

39.8

34.6

34.6

34.6

34.6

34.6

34.6

34.6

34.6

34.6

34.6

34.6

34.6

34.6

34.6

34.6

34.6

34.6

34.6

34.6

34.6

34.6

34.6

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.7

31.3

31.3

31.3

31.3

31.3

31.3

31.3

31.3

31.3

31.3

31.3

31.3

31.3

31.3

31.3

31.3

31.3

31.3

31.3

31.3

31.3

31.3

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.9

26.4

26.4

26.4

26.4

26.4

26.4

26.4

26.4

26.4

26.4

26.4

26.4

26.4

26.4

26.4

26.4

26.4

26.4

26.4

26.4

26.4

26.4

25.7

25.7

25.7

25.7

25.7

25.7

25.7

25.7

25.7

25.7

25.7

25.7

25.7

25.7

25.7

25.7

25.7

25.7

25.7

25.7

25.7

25.7

21.8

21.8

21.8

21.8

21.8

21.8

21.8

21.8

21.8

21.8

21.8

21.8

21.8

21.8

21.8

21.8

21.8

21.8

21.8

21.8

21.8

21.8

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

17.7

O

25O

Ph

Page 8: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

8

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2-(hydroxymethyl)-5-

(2-hydroxypropan-2-yl)furan-2-carboxylate (26);

(2R,5S)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2-(hydroxymethyl)-5-(2-

hydroxypropan-2-yl)furan-2-carboxylate (minor diastereoisomer)

1H NMR (400 MHz, CDCl3) and

13C NMR (100 MHz, CDCl3)

26+SI2.esp

Chemical Shift (ppm)10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

5.963.104.369.514.234.526.692.170.821.072.820.250.961.000.291.125.54

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

26+SI2.esp

Chemical Shift (ppm)216 208 200 192 184 176 168 160 152 144 136 128 120 112 104 96 88 80 72 64 56 48 40 32 24

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

17

3.5

91

73

.59

17

3.5

91

73

.59

17

3.5

91

73

.59

17

3.5

91

73

.59

17

3.5

91

73

.59

17

3.5

91

73

.59

17

3.5

91

73

.59

17

3.5

91

73

.59

17

3.5

91

73

.59

17

3.5

91

73

.59

17

3.5

91

73

.59

17

3.0

91

73

.09

17

3.0

91

73

.09

17

3.0

91

73

.09

17

3.0

91

73

.09

17

3.0

91

73

.09

17

3.0

91

73

.09

17

3.0

91

73

.09

17

3.0

91

73

.09

17

3.0

91

73

.09

17

3.0

91

73

.09

17

3.0

91

73

.09

15

0.7

61

50

.76

15

0.7

61

50

.76

15

0.7

61

50

.76

15

0.7

61

50

.76

15

0.7

61

50

.76

15

0.7

61

50

.76

15

0.7

61

50

.76

15

0.7

61

50

.76

15

0.7

61

50

.76

15

0.7

61

50

.76

15

0.7

61

50

.76

15

0.5

11

50

.51

15

0.5

11

50

.51

15

0.5

11

50

.51

15

0.5

11

50

.51

15

0.5

11

50

.51

15

0.5

11

50

.51

15

0.5

11

50

.51

15

0.5

11

50

.51

15

0.5

11

50

.51

15

0.5

11

50

.51

15

0.5

11

50

.51

12

8.0

31

28

.03

12

8.0

31

28

.03

12

8.0

31

28

.03

12

8.0

31

28

.03

12

8.0

31

28

.03

12

8.0

31

28

.03

12

8.0

31

28

.03

12

8.0

31

28

.03

12

8.0

31

28

.03

12

8.0

31

28

.03

12

8.0

31

28

.03

12

5.6

61

25

.66

12

5.6

61

25

.66

12

5.6

61

25

.66

12

5.6

61

25

.66

12

5.6

61

25

.66

12

5.6

61

25

.66

12

5.6

61

25

.66

12

5.6

61

25

.66

12

5.6

61

25

.66

12

5.6

61

25

.66

12

5.6

61

25

.66

12

5.5

81

25

.58

12

5.5

81

25

.58

12

5.5

81

25

.58

12

5.5

81

25

.58

12

5.5

81

25

.58

12

5.5

81

25

.58

12

5.5

81

25

.58

12

5.5

81

25

.58

12

5.5

81

25

.58

12

5.5

81

25

.58

12

5.5

81

25

.58

12

5.3

41

25

.34

12

5.3

41

25

.34

12

5.3

41

25

.34

12

5.3

41

25

.34

12

5.3

41

25

.34

12

5.3

41

25

.34

12

5.3

41

25

.34

12

5.3

41

25

.34

12

5.3

41

25

.34

12

5.3

41

25

.34

12

5.3

41

25

.34

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.66

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

87

.35

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.47

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

86

.06

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

76

.18

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

71

.31

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.96

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

65

.58

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

50

.33

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.59

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

41

.43

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

40

.12

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

34

.51

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

32

.11

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

31

.31

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

28

.75

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

27

.16

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.10

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

26

.04

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

25

.17

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

OH

O

O

26 (major diastereoisomer)

+ minor diastereoisomer

(dr ~3.5:1)

HOPhOH

Page 9: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

9

26+SI2.esp

Chemical Shift (ppm)5.10 5.05 5.00 4.95 4.90 4.85 4.80 4.75 4.70 4.65

No

rma

lize

d In

ten

sity

-0.005

0

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.040

0.045

0.050

0.055

0.060

0.065

0.070

0.075

0.080

1.000.29

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

54

.95

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

44

.94

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

14

.91

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

26+SI2.esp

Chemical Shift (ppm)3.0 2.5 2.0 1.5 1.0

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

5.963.104.369.514.234.526.692.170.821.07

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.7

42

.74

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10 2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.5

91

.59

1.5

91

.59

1.5

91

.59

1.5

91

.59

1.5

91

.59

1.5

91

.59

1.5

91

.59

1.5

91

.59

1.5

91

.59

1.5

91

.59

1.5

91

.59

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

51

.55

1.5

51

.55

1.5

51

.55

1.5

51

.55

1.5

51

.55

1.5

51

.55

1.5

51

.55

1.5

51

.55

1.5

51

.55

1.5

51

.55

1.5

51

.55

1.5

21

.52

1.5

21

.52

1.5

21

.52

1.5

21

.52

1.5

21

.52

1.5

21

.52

1.5

21

.52

1.5

21

.52

1.5

21

.52

1.5

21

.52

1.5

21

.52

1.4

91

.49

1.4

91

.49

1.4

91

.49

1.4

91

.49

1.4

91

.49

1.4

91

.49

1.4

91

.49

1.4

91

.49

1.4

91

.49

1.4

91

.49

1.4

91

.49

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

41

.24

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.1

31

.13

1.0

71

.07

1.0

71

.07

1.0

71

.07

1.0

71

.07

1.0

71

.07

1.0

71

.07

1.0

71

.07

1.0

71

.07

1.0

71

.07

1.0

71

.07

1.0

71

.07

1.0

61

.06

1.0

61

.06

1.0

61

.06

1.0

61

.06

1.0

61

.06

1.0

61

.06

1.0

61

.06

1.0

61

.06

1.0

61

.06

1.0

61

.06

1.0

61

.06

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

Page 10: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

10

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl)tetrahydro-2-

(methoxytrimethylsilyl)-5-(2-trimethylsiloxy-propan-2-yl)furan-2-carboxylate (27)

1H NMR (400 MHz, CDCl3) and

13C NMR (100 MHz, CDCl3)

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl)tetrahydro-2-(methoxytrimethylsilyl)-5-(2-trimethylsiloxy-propan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

17.290.963.002.165.864.273.002.071.003.052.170.970.970.971.000.973.77

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl)tetrahydro-2-(methoxytrimethylsilyl)-5-(2-trimethylsiloxy-propan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

18

1.2

61

81

.26

18

1.2

61

81

.26

18

1.2

61

81

.26

18

1.2

61

81

.26

18

1.2

61

81

.26

18

1.2

61

81

.26

18

1.2

61

81

.26

18

1.2

61

81

.26

18

1.2

61

81

.26

18

1.2

61

81

.26

18

1.2

61

81

.26

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51 1

50

.85

15

0.8

51

50

.85

15

0.8

51

50

.85

15

0.8

51

50

.85

15

0.8

51

50

.85

15

0.8

51

50

.85

15

0.8

51

50

.85

15

0.8

51

50

.85

15

0.8

51

50

.85

15

0.8

51

50

.85

15

0.8

51

50

.85

15

0.8

5

12

7.9

51

27

.95

12

7.9

51

27

.95

12

7.9

51

27

.95

12

7.9

51

27

.95

12

7.9

51

27

.95

12

7.9

51

27

.95

12

7.9

51

27

.95

12

7.9

51

27

.95

12

7.9

51

27

.95

12

7.9

51

27

.95

12

7.9

51

27

.95

12

5.7

31

25

.73

12

5.7

31

25

.73

12

5.7

31

25

.73

12

5.7

31

25

.73

12

5.7

31

25

.73

12

5.7

31

25

.73

12

5.7

31

25

.73

12

5.7

31

25

.73

12

5.7

31

25

.73

12

5.7

31

25

.73

12

5.7

31

25

.73

12

5.2

21

25

.22

12

5.2

21

25

.22

12

5.2

21

25

.22

12

5.2

21

25

.22

12

5.2

21

25

.22

12

5.2

21

25

.22

12

5.2

21

25

.22

12

5.2

21

25

.22

12

5.2

21

25

.22

12

5.2

21

25

.22

12

5.2

21

25

.22

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.80

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

87

.58

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.327

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

7.0

07

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

6.6

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

5.8

87

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

97

4.9

9

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

66

.73

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

50

.40

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

41

.60

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59

34

.59 31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49

31

.49 3

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

93

1.2

92

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.9

32

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

42

7.3

4 21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

2.5

82

.58

2.5

82

.58

2.5

82

.58

2.5

82

.58

2.5

82

.58

2.5

82

.58

2.5

82

.58

2.5

82

.58

2.5

82

.58

2.5

82

.58

2.5

82

.58

-0.4

8-0

.48

-0.4

8-0

.48

-0.4

8-0

.48

-0.4

8-0

.48

-0.4

8-0

.48

-0.4

8-0

.48

-0.4

8-0

.48

-0.4

8-0

.48

-0.4

8-0

.48

-0.4

8-0

.48

-0.4

8-0

.48

OH

O

O

27

TMSOPhOTMS

Page 11: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

11

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl)tetrahydro-2-(methoxytrimethylsilyl)-5-(2-trimethylsiloxy-propan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)5.1 5.0 4.9 4.8 4.7 4.6 4.5 4.4 4.3 4.2 4.1 4.0 3.9 3.8 3.7 3.6

No

rma

lize

d In

ten

sity

-0.005

0

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.040

0.045

0.050

0.970.970.971.00

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

4.0

04

.00

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

93

.99

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

3.5

63

.56

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl)tetrahydro-2-(methoxytrimethylsilyl)-5-(2-trimethylsiloxy-propan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)2.3 2.2 2.1 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

17.290.963.002.165.864.273.002.071.003.052.17

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.8

01

.80

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

91

.79

1.7

81

.78

1.7

81

.78

1.7

81

.78

1.7

81

.78

1.7

81

.78

1.7

81

.78

1.7

81

.78

1.7

81

.78

1.7

81

.78

1.7

81

.78

1.7

81

.78

1.7

01

.70

1.7

01

.70

1.7

01

.70

1.7

01

.70

1.7

01

.70

1.7

01

.70

1.7

01

.70

1.7

01

.70

1.7

01

.70

1.7

01

.70

1.7

01

.70

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

81

.68

1.6

81

.68

1.6

81

.68

1.6

81

.68

1.6

81

.68

1.6

81

.68

1.6

81

.68

1.6

81

.68

1.6

81

.68

1.6

81

.68

1.6

81

.68

1.5

41

.54

1.5

41

.54

1.5

41

.54

1.5

41

.54

1.5

41

.54

1.5

41

.54

1.5

41

.54

1.5

41

.54

1.5

41

.54

1.5

41

.54

1.5

41

.54

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

41

.34

1.3

41

.34

1.3

41

.34

1.3

41

.34

1.3

41

.34

1.3

41

.34

1.3

41

.34

1.3

41

.34

1.3

41

.34

1.3

41

.34

1.3

41

.34

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.3

01

.30

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

Page 12: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

12

(2R,5S)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2-

(methoxytrimethylsilyl)-5-(2-trimethylsiloxy-propan-2-yl)furan-2-carboxylate (28)

1H NMR (400 MHz, CDCl3) and

13C NMR (100 MHz, CDCl3)

(2R,5S)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2- (methoxytrimethylsilyl)-5-(2-trimethylsiloxy-propan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

17.481.093.142.135.913.175.125.171.191.990.961.000.983.74

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

(2R,5S)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2- (methoxytrimethylsilyl)-5-(2-trimethylsiloxy-propan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20

No

rma

lize

d In

ten

sity

-0.05

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

18

1.1

51

81

.15

18

1.1

51

81

.15

18

1.1

51

81

.15

18

1.1

51

81

.15

18

1.1

51

81

.15

18

1.1

51

81

.15

18

1.1

51

81

.15

18

1.1

51

81

.15

18

1.1

51

81

.15

18

1.1

51

81

.15

18

1.1

51

81

.15

17

2.7

91

72

.79

17

2.7

91

72

.79

17

2.7

91

72

.79

17

2.7

91

72

.79

17

2.7

91

72

.79

17

2.7

91

72

.79

17

2.7

91

72

.79

17

2.7

91

72

.79

17

2.7

91

72

.79

17

2.7

91

72

.79

17

2.7

91

72

.79

15

0.4

11

50

.41

15

0.4

11

50

.41

15

0.4

11

50

.41

15

0.4

11

50

.41

15

0.4

11

50

.41

15

0.4

11

50

.41

15

0.4

11

50

.41

15

0.4

11

50

.41

15

0.4

11

50

.41

15

0.4

11

50

.41

15

0.4

11

50

.41

12

7.9

41

27

.94

12

7.9

41

27

.94

12

7.9

41

27

.94

12

7.9

41

27

.94

12

7.9

41

27

.94

12

7.9

41

27

.94

12

7.9

41

27

.94

12

7.9

41

27

.94

12

7.9

41

27

.94

12

7.9

41

27

.94

12

7.9

41

27

.94

12

5.9

31

25

.93

12

5.9

31

25

.93

12

5.9

31

25

.93

12

5.9

31

25

.93

12

5.9

31

25

.93

12

5.9

31

25

.93

12

5.9

31

25

.93

12

5.9

31

25

.93

12

5.9

31

25

.93

12

5.9

31

25

.93

12

5.9

31

25

.93

12

5.2

81

25

.28

12

5.2

81

25

.28

12

5.2

81

25

.28

12

5.2

81

25

.28

12

5.2

81

25

.28

12

5.2

81

25

.28

12

5.2

81

25

.28

12

5.2

81

25

.28

12

5.2

81

25

.28

12

5.2

81

25

.28

12

5.2

81

25

.28

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.75

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

87

.55

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

75

.98

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

74

.92

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

66

.38

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

50

.60

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

41

.63

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

40

.52

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

34

.55

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

31

.25

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

30

.73

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.83

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

27

.50

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

25

.42

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

23

.34

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

21

.74

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

-0.5

5-0

.55

-0.5

5-0

.55

-0.5

5-0

.55

-0.5

5-0

.55

-0.5

5-0

.55

-0.5

5-0

.55

-0.5

5-0

.55

-0.5

5-0

.55

-0.5

5-0

.55

-0.5

5-0

.55

-0.5

5-0

.55

OH

O

O

TMSOPhOTMS

28

Page 13: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

13 (2R,5S)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2- (methoxytrimethylsilyl)-5-(2-trimethylsiloxy-propan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)5.0 4.9 4.8 4.7 4.6 4.5 4.4 4.3 4.2 4.1 4.0 3.9 3.8

No

rma

lize

d In

ten

sity

0

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.040

0.045

0.050

0.055

0.060

0.065

0.070

1.990.961.00

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

94

.89

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

64

.86

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.9

03

.90

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

93

.89

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.8

83

.88

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

73

.77

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

(2R,5S)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2- (methoxytrimethylsilyl)-5-(2-trimethylsiloxy-propan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)2.3 2.2 2.1 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3

No

rma

lize

d In

ten

sity

0

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

0.14

0.15

0.16

0.17

0.18

0.19

0.20

17.481.093.142.135.913.175.125.171.19

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

82

.18

2.1

52

.15

2.1

52

.15

2.1

52

.15

2.1

52

.15

2.1

52

.15

2.1

52

.15

2.1

52

.15

2.1

52

.15

2.1

52

.15

2.1

52

.15

2.1

52

.15

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.8

21

.82

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

11

.51

1.5

01

.50

1.5

01

.50

1.5

01

.50

1.5

01

.50

1.5

01

.50

1.5

01

.50

1.5

01

.50

1.5

01

.50

1.5

01

.50

1.5

01

.50

1.5

01

.50

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

1.0

01

.00

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.9

20

.92

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

90

.89

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

50

.75

0.7

30

.73

0.7

30

.73

0.7

30

.73

0.7

30

.73

0.7

30

.73

0.7

30

.73

0.7

30

.73

0.7

30

.73

0.7

30

.73

0.7

30

.73

0.7

30

.73

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.7

20

.72

0.6

90

.69

0.6

90

.69

0.6

90

.69

0.6

90

.69

0.6

90

.69

0.6

90

.69

0.6

90

.69

0.6

90

.69

0.6

90

.69

0.6

90

.69

0.6

90

.69

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

Page 14: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

14

N-[O-((2S,5R)-2-Methyl O-phenylcarbonothioatyl) tetrahydro-5-(2-hydroxypropan-2-yl)furan-2-yl]-

2-(2R)-camphor-10,2-sultam (31)

1H NMR (400 MHz, CDCl3) and

13C NMR (100 MHz, CDCl3)

N-[O-((2S,5R)-2-Methyl O-phenylcarbonothioatyl) tetrahydro-5-(2-hydroxypropan-2-yl)furan-2-yl]-2-(2R)-camphor-10,2-sultam .esp

Chemical Shift (ppm)10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

3.139.382.246.221.101.051.020.652.121.911.001.001.410.901.62

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

37

.13

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

5.0

05

.00

5.0

05

.00

5.0

05

.00

5.0

05

.00

5.0

05

.00

5.0

05

.00

5.0

05

.00

5.0

05

.00

5.0

05

.00

5.0

05

.00

5.0

05

.00

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.9

74

.97

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.1

84

.18

4.1

84

.18

4.1

84

.18

4.1

84

.18

4.1

84

.18

4.1

84

.18

4.1

84

.18

4.1

84

.18

4.1

84

.18

4.1

84

.18

4.1

84

.18

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

14

.11

4.1

14

.11

4.1

14

.11

4.1

14

.11

4.1

14

.11

4.1

14

.11

4.1

14

.11

4.1

14

.11

4.1

14

.11

4.1

14

.11

4.1

14

.11

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

4.0

94

.09

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

73

.57

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.5

43

.54

3.4

73

.47

3.4

73

.47

3.4

73

.47

3.4

73

.47

3.4

73

.47

3.4

73

.47

3.4

73

.47

3.4

73

.47

3.4

73

.47

3.4

73

.47

3.4

73

.47

2.8

42

.84

2.8

42

.84

2.8

42

.84

2.8

42

.84

2.8

42

.84

2.8

42

.84

2.8

42

.84

2.8

42

.84

2.8

42

.84

2.8

42

.84

2.8

42

.84

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.4

42

.44

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.3

02

.30

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

N-[O-((2S,5R)-2-Methyl O-phenylcarbonothioatyl) tetrahydro-5-(2-hydroxypropan-2-yl)furan-2-yl]-2-(2R)-camphor-10,2-sultam .esp

Chemical Shift (ppm)220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

19

5.0

81

95

.08

19

5.0

81

95

.08

19

5.0

81

95

.08

19

5.0

81

95

.08

19

5.0

81

95

.08

19

5.0

81

95

.08

19

5.0

81

95

.08

19

5.0

81

95

.08

19

5.0

81

95

.08

19

5.0

81

95

.08

19

5.0

81

95

.08

17

5.2

81

75

.28

17

5.2

81

75

.28

17

5.2

81

75

.28

17

5.2

81

75

.28

17

5.2

81

75

.28

17

5.2

81

75

.28

17

5.2

81

75

.28

17

5.2

81

75

.28

17

5.2

81

75

.28

17

5.2

81

75

.28

17

5.2

81

75

.28

15

3.5

11

53

.51

15

3.5

11

53

.51

15

3.5

11

53

.51

15

3.5

11

53

.51

15

3.5

11

53

.51

15

3.5

11

53

.51

15

3.5

11

53

.51

15

3.5

11

53

.51

15

3.5

11

53

.51

15

3.5

11

53

.51

15

3.5

11

53

.51

12

9.4

81

29

.48

12

9.4

81

29

.48

12

9.4

81

29

.48

12

9.4

81

29

.48

12

9.4

81

29

.48

12

9.4

81

29

.48

12

9.4

81

29

.48

12

9.4

81

29

.48

12

9.4

81

29

.48

12

9.4

81

29

.48

12

9.4

81

29

.48

12

6.5

51

26

.55

12

6.5

51

26

.55

12

6.5

51

26

.55

12

6.5

51

26

.55

12

6.5

51

26

.55

12

6.5

51

26

.55

12

6.5

51

26

.55

12

6.5

51

26

.55

12

6.5

51

26

.55

12

6.5

51

26

.55

12

6.5

51

26

.55

12

1.9

41

21

.94

12

1.9

41

21

.94

12

1.9

41

21

.94

12

1.9

41

21

.94

12

1.9

41

21

.94

12

1.9

41

21

.94

12

1.9

41

21

.94

12

1.9

41

21

.94

12

1.9

41

21

.94

12

1.9

41

21

.94

12

1.9

41

21

.94

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

88

.90

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

87

.47

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

76

.69

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

75

.44

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

71

.30

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

67

.63

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

54

.60

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.93

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

47

.59

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

45

.49

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

39

.25

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

35

.31

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

33

.70

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

27

.32

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

26

.17

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

25

.99

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

24

.00

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

21

.78

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

19

.92

OH

O

O2SN

O31

PhO S

HO

Page 15: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

15

Rac. O-((2S,5R)-2-(Methoxycarbonyl) tetrahydro-5-(2-hydroxypropan-2-yl)furan-2-yl)methyl O-

phenyl carbonothioate (32)

1H NMR (400 MHz, CDCl3) and

13C NMR (100 MHz, CDCl3)

Rac. O-((2S,5R)-2-(Methoxycarbonyl) tetrahydro-5-(2-hydroxypropan-2-yl)furan-2-yl)methyl O-phenyl carbonothioate

Chemical Shift (ppm)10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

3.173.202.383.253.000.972.331.520.811.74

1.1

71

.17

1.1

71

.17

1.1

71

.17

1.1

71

.17

1.1

71

.17

1.1

71

.17

1.1

71

.17

1.1

71

.17

1.1

71

.17

1.1

71

.17

1.1

71

.17

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.3

11

.31

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.1

92

.19

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

3.8

03

.80

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

24

.12

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

44

.14

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.1

64

.16

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

07

.10

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.1

27

.12

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.3

97

.39

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

17

.41

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

7.4

37

.43

Rac. O-((2S,5R)-2-(Methoxycarbonyl) tetrahydro-5-(2-hydroxypropan-2-yl)furan-2-yl)methyl O-phenyl carbonothioate

Chemical Shift (ppm)216 208 200 192 184 176 168 160 152 144 136 128 120 112 104 96 88 80 72 64 56 48 40

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

19

4.9

71

94

.97

19

4.9

71

94

.97

19

4.9

71

94

.97

19

4.9

71

94

.97

19

4.9

71

94

.97

19

4.9

71

94

.97

19

4.9

71

94

.97

19

4.9

71

94

.97

19

4.9

71

94

.97

19

4.9

71

94

.97

19

4.9

71

94

.97

17

2.7

31

72

.73

17

2.7

31

72

.73

17

2.7

31

72

.73

17

2.7

31

72

.73

17

2.7

31

72

.73

17

2.7

31

72

.73

17

2.7

31

72

.73

17

2.7

31

72

.73

17

2.7

31

72

.73

17

2.7

31

72

.73

17

2.7

31

72

.73

15

3.3

01

53

.30

15

3.3

01

53

.30

15

3.3

01

53

.30

15

3.3

01

53

.30

15

3.3

01

53

.30

15

3.3

01

53

.30

15

3.3

01

53

.30

15

3.3

01

53

.30

15

3.3

01

53

.30

15

3.3

01

53

.30

15

3.3

01

53

.30

12

9.4

51

29

.45

12

9.4

51

29

.45

12

9.4

51

29

.45

12

9.4

51

29

.45

12

9.4

51

29

.45

12

9.4

51

29

.45

12

9.4

51

29

.45

12

9.4

51

29

.45

12

9.4

51

29

.45

12

9.4

51

29

.45

12

9.4

51

29

.45

12

6.5

41

26

.54

12

6.5

41

26

.54

12

6.5

41

26

.54

12

6.5

41

26

.54

12

6.5

41

26

.54

12

6.5

41

26

.54

12

6.5

41

26

.54

12

6.5

41

26

.54

12

6.5

41

26

.54

12

6.5

41

26

.54

12

6.5

41

26

.54

12

1.7

51

21

.75

12

1.7

51

21

.75

12

1.7

51

21

.75

12

1.7

51

21

.75

12

1.7

51

21

.75

12

1.7

51

21

.75

12

1.7

51

21

.75

12

1.7

51

21

.75

12

1.7

51

21

.75

12

1.7

51

21

.75

12

1.7

51

21

.75

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

88

.23

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

84

.53

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.31

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

75

.29

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

71

.03

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

52

.56

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

32

.83

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

25

.60

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

24

.65

OH

(±)-32O

OMe

O

S OPh

HO

Page 16: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

16

Rac. (2S,5R)-Methyl tetrahydro-2-(hydroxymethyl)-5-(2-trimethylsiloxy-2-yl)furan-2-carboxylate

(33)

1H NMR (400 MHz, CDCl3) and

13C NMR (100 MHz, CDCl3)

Rac. (2S,5R)-Methyl tetrahydro-2-(hydroxymethyl)-5-(2-trimethylsiloxy-2-yl)furan-2-carboxylate

Chemical Shift (ppm)10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

6.373.013.001.062.081.030.743.811.030.80

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

0.1

50

.15

0.1

50

.15

0.1

50

.15

0.1

50

.15

0.1

50

.15

0.1

50

.15

0.1

50

.15

0.1

50

.15

0.1

50

.15

0.1

50

.15

0.1

50

.15

Rac. (2S,5R)-Methyl tetrahydro-2-(hydroxymethyl)-5-(2-trimethylsiloxy-2-yl)furan-2-carboxylate

Chemical Shift (ppm)220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

17

4.4

61

74

.46

17

4.4

61

74

.46

17

4.4

61

74

.46

17

4.4

61

74

.46

17

4.4

61

74

.46

17

4.4

61

74

.46

17

4.4

61

74

.46

17

4.4

61

74

.46

17

4.4

61

74

.46

17

4.4

61

74

.46

17

4.4

61

74

.46

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

88

.56

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

86

.81

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

75

.18

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

66

.14

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

52

.17

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

32

.42

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

27

.37

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.98

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

26

.31

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

OH

(±)-33 OH

OMe

O

TMSO

Page 17: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

17 Rac. (2S,5R)-Methyl tetrahydro-2-(hydroxymethyl)-5-(2-trimethylsiloxy-2-yl)furan-2-carboxylate

Chemical Shift (ppm)4.05 4.00 3.95 3.90 3.85 3.80 3.75 3.70

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

3.811.030.80

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

73

.97

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

43

.84

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

23

.82

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

43

.74

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.7

13

.71

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

3.6

93

.69

Rac. (2S,5R)-Methyl tetrahydro-2-(hydroxymethyl)-5-(2-trimethylsiloxy-2-yl)furan-2-carboxylate

Chemical Shift (ppm)3.05 3.00 2.95 2.90 2.85 2.80 2.75 2.70 2.65 2.60 2.55 2.50 2.45 2.40 2.35 2.30 2.25 2.20 2.15 2.10 2.05 2.00 1.95

No

rma

lize

d In

ten

sity

0

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.040

0.045

1.062.081.030.74

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

12

.91

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

11

.91

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

Page 18: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

18

Rac.(2S,5R)-Methyl tetrahydro-2-(O-methoxy-1H-imidazol-1-carbothioyl)-5-(2-trimethylsiloxy-2-yl)

furan-2-carboxylate (34)

1H NMR (400 MHz, CDCl3) and

13C NMR (100 MHz, CDCl3)

Rac.(2S,5R)-Methyl tetrahydro-2-(O-methoxy-1H-imidazol-1-carbothioyl)-5-(2-trimethylsiloxy-2-yl) furan-2-carboxylate

Chemical Shift (ppm)9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

6.373.002.822.940.942.170.790.950.910.670.510.66

8.3

08

.30

8.3

08

.30

8.3

08

.30

8.3

08

.30

8.3

08

.30

8.3

08

.30

8.3

08

.30

8.3

08

.30

8.3

08

.30

8.3

08

.30

8.3

08

.30

7.5

97

.59

7.5

97

.59

7.5

97

.59

7.5

97

.59

7.5

97

.59

7.5

97

.59

7.5

97

.59

7.5

97

.59

7.5

97

.59

7.5

97

.59

7.5

97

.59

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.0

37

.03

7.0

37

.03

7.0

37

.03

7.0

37

.03

7.0

37

.03

7.0

37

.03

7.0

37

.03

7.0

37

.03

7.0

37

.03

7.0

37

.03

7.0

37

.03

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.2

71

.27

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

Rac.(2S,5R)-Methyl tetrahydro-2-(O-methoxy-1H-imidazol-1-carbothioyl)-5-(2-trimethylsiloxy-2-yl) furan-2-carboxylate

Chemical Shift (ppm)220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

18

3.6

91

83

.69

18

3.6

91

83

.69

18

3.6

91

83

.69

18

3.6

91

83

.69

18

3.6

91

83

.69

18

3.6

91

83

.69

18

3.6

91

83

.69

18

3.6

91

83

.69

18

3.6

91

83

.69

18

3.6

91

83

.69

18

3.6

91

83

.69

17

3.0

11

73

.01

17

3.0

11

73

.01

17

3.0

11

73

.01

17

3.0

11

73

.01

17

3.0

11

73

.01

17

3.0

11

73

.01

17

3.0

11

73

.01

17

3.0

11

73

.01

17

3.0

11

73

.01

17

3.0

11

73

.01

17

3.0

11

73

.01

13

6.8

61

36

.86

13

6.8

61

36

.86

13

6.8

61

36

.86

13

6.8

61

36

.86

13

6.8

61

36

.86

13

6.8

61

36

.86

13

6.8

61

36

.86

13

6.8

61

36

.86

13

6.8

61

36

.86

13

6.8

61

36

.86

13

6.8

61

36

.86

13

0.8

61

30

.86

13

0.8

61

30

.86

13

0.8

61

30

.86

13

0.8

61

30

.86

13

0.8

61

30

.86

13

0.8

61

30

.86

13

0.8

61

30

.86

13

0.8

61

30

.86

13

0.8

61

30

.86

13

0.8

61

30

.86

13

0.8

61

30

.86

11

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

811

7.8

8

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

89

.14

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

84

.76

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

75

.84

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

74

.80

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

52

.68

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

33

.13

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

27

.26

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

25

.47

2.4

72

.47

2.4

72

.47

2.4

72

.47

2.4

72

.47

2.4

72

.47

2.4

72

.47

2.4

72

.47

2.4

72

.47

2.4

72

.47

2.4

72

.47

2.4

72

.47

OH

(±)-34

OMe

O

TMSOO

S N N

Page 19: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

19

Rac.(2S,5R)-Methyl tetrahydro-2-(O-methoxy-1H-imidazol-1-carbothioyl)-5-(2-trimethylsiloxy-2-yl) furan-2-carboxylate

Chemical Shift (ppm)5.2 5.1 5.0 4.9 4.8 4.7 4.6 4.5 4.4 4.3 4.2 4.1 4.0 3.9 3.8 3.7 3.6

No

rma

lize

d In

ten

sity

-0.01

0

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

0.14

0.15

2.170.790.950.91

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

24

.92

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.9

04

.90

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

54

.75

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.7

24

.72

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

64

.06

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

Rac.(2S,5R)-Methyl tetrahydro-2-(O-methoxy-1H-imidazol-1-carbothioyl)-5-(2-trimethylsiloxy-2-yl) furan-2-carboxylate

Chemical Shift (ppm)2.35 2.30 2.25 2.20 2.15 2.10 2.05 2.00 1.95

No

rma

lize

d In

ten

sity

-0.005

0

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.040

0.045

0.050

0.055

0.060

2.940.94

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

72

.27

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

62

.26

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

52

.25

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

42

.24

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

32

.23

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

22

.22

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

12

.21

2.2

02

.20

2.2

02

.20

2.2

02

.20

2.2

02

.20

2.2

02

.20

2.2

02

.20

2.2

02

.20

2.2

02

.20

2.2

02

.20

2.2

02

.20

2.2

02

.20

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

62

.06

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

Page 20: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

20

N-[(2S,5R)-Tetrahydro-5-(2-hydroxypropan-2-yl)-2-methylfuranoyl]-2-(2R)-camphor-10,2-sultam

(35)

1H NMR (300 MHz, CDCl3) and

13C NMR (75 MHz, CDCl3)

N-[(2S,5R)-Tetrahydro-5-(2-hydroxypropan-2-yl)-2-methylfuranoyl]-2-(2R)-camphor-10,2-sultam .esp

Chemical Shift (ppm)10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

2.888.393.152.525.433.060.960.831.000.942.15

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.1

04

.10

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

44

.04

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

34

.03

4.0

14

.01

4.0

14

.01

4.0

14

.01

4.0

14

.01

4.0

14

.01

4.0

14

.01

4.0

14

.01

4.0

14

.01

4.0

14

.01

4.0

14

.01

4.0

14

.01

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.4

23

.42

3.3

83

.38

3.3

83

.38

3.3

83

.38

3.3

83

.38

3.3

83

.38

3.3

83

.38

3.3

83

.38

3.3

83

.38

3.3

83

.38

3.3

83

.38

3.3

83

.38

2.7

62

.76

2.7

62

.76

2.7

62

.76

2.7

62

.76

2.7

62

.76

2.7

62

.76

2.7

62

.76

2.7

62

.76

2.7

62

.76

2.7

62

.76

2.7

62

.76

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.2

82

.28

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

2.0

12

.01

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.7

71

.77

1.7

71

.77

1.7

71

.77

1.7

71

.77

1.7

71

.77

1.7

71

.77

1.7

71

.77

1.7

71

.77

1.7

71

.77

1.7

71

.77

1.7

71

.77

1.7

51

.75

1.7

51

.75

1.7

51

.75

1.7

51

.75

1.7

51

.75

1.7

51

.75

1.7

51

.75

1.7

51

.75

1.7

51

.75

1.7

51

.75

1.7

51

.75

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.3

21

.32

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

51

.25

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

1.1

51

.15

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

N-[(2S,5R)-Tetrahydro-5-(2-hydroxypropan-2-yl)-2-methylfuranoyl]-2-(2R)-camphor-10,2-sultam .esp

Chemical Shift (ppm)220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20

No

rma

lize

d In

ten

sity

-0.05

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

17

8.4

51

78

.45

17

8.4

51

78

.45

17

8.4

51

78

.45

17

8.4

51

78

.45

17

8.4

51

78

.45

17

8.4

51

78

.45

17

8.4

51

78

.45

17

8.4

51

78

.45

17

8.4

51

78

.45

17

8.4

51

78

.45

17

8.4

51

78

.45

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

87

.77

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

85

.98

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.41

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

71

.18

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

67

.67

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

54

.58

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.79

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

47

.46

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

45

.57

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.46

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

39

.33

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

33

.81

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.79

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

26

.12

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

25

.85

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

24

.45

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

23

.49

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

21

.87

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

19

.89

OH

O

O2SN

35

HO

Page 21: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

21

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2-(hydroxymethyl)-5-(2-

trimethylsiloxy-propan-2-yl)furan-2-carboxylate (36)

1H NMR (400 MHz, CDCl3) and

13C NMR (100 MHz, CDCl3)

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2-(hydroxymethyl)-5-(2-trimethylsiloxy-propan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

9.006.2812.762.974.670.940.931.010.950.950.950.994.32

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

17

.21

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.2

07

.20

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2-(hydroxymethyl)-5-(2-trimethylsiloxy-propan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)230 220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

17

3.5

11

73

.51

15

0.3

91

50

.39

15

0.3

91

50

.39

15

0.3

91

50

.39

15

0.3

91

50

.39

15

0.3

91

50

.39

15

0.3

91

50

.39

15

0.3

91

50

.39

15

0.3

91

50

.39

15

0.3

91

50

.39

15

0.3

91

50

.39

15

0.3

91

50

.39

12

8.0

21

28

.02

12

8.0

21

28

.02

12

8.0

21

28

.02

12

8.0

21

28

.02

12

8.0

21

28

.02

12

8.0

21

28

.02

12

8.0

21

28

.02

12

8.0

21

28

.02

12

8.0

21

28

.02

12

8.0

21

28

.02

12

8.0

21

28

.02

12

5.6

91

25

.69

12

5.6

91

25

.69

12

5.6

91

25

.69

12

5.6

91

25

.69

12

5.6

91

25

.69

12

5.6

91

25

.69

12

5.6

91

25

.69

12

5.6

91

25

.69

12

5.6

91

25

.69

12

5.6

91

25

.69

12

5.6

91

25

.69

12

5.3

61

25

.36

12

5.3

61

25

.36

12

5.3

61

25

.36

12

5.3

61

25

.36

12

5.3

61

25

.36

12

5.3

61

25

.36

12

5.3

61

25

.36

12

5.3

61

25

.36

12

5.3

61

25

.36

12

5.3

61

25

.36

12

5.3

61

25

.36

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

88

.59

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

86

.13

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.42

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

76

.58

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.92

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

75

.04

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

65

.92

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

50

.42

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

40

.18

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

34

.53

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

32

.55

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

31

.27

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

29

.32

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.38

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.23

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

27

.07

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

26

.45

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

24

.93

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

21

.72

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

2.3

42

.34

OH

O

O

36

TMSOPhOH

Page 22: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

22

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2-(hydroxymethyl)-5-(2-trimethylsiloxy-propan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)4.9 4.8 4.7 4.6 4.5 4.4 4.3 4.2 4.1 4.0 3.9 3.8 3.7 3.6 3.5 3.4 3.3 3.2 3.1 3.0

No

rma

lize

d In

ten

sity

0

0.005

0.010

0.015

0.020

0.025

0.030

0.931.010.950.950.95

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

4.7

34

.73

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

83

.98

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

63

.96

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.9

43

.94

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

33

.73

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

23

.72

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.7

03

.70

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.6

83

.68

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

83

.58

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

53

.55

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

3.5

13

.51

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

32

.93

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

22

.92

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.9

02

.90

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

2.8

92

.89

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2-(hydroxymethyl)-5-(2-trimethylsiloxy-propan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)2.4 2.3 2.2 2.1 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

9.006.2812.762.974.670.94

2.1

62

.16

2.1

62

.16

2.1

62

.16

2.1

62

.16

2.1

62

.16

2.1

62

.16

2.1

62

.16

2.1

62

.16

2.1

62

.16

2.1

62

.16

2.1

62

.16

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

32

.13

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

12

.11

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

2.0

32

.03

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.9

01

.90

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.8

81

.88

1.5

81

.58

1.5

81

.58

1.5

81

.58

1.5

81

.58

1.5

81

.58

1.5

81

.58

1.5

81

.58

1.5

81

.58

1.5

81

.58

1.5

81

.58

1.5

81

.58

1.5

71

.57

1.5

71

.57

1.5

71

.57

1.5

71

.57

1.5

71

.57

1.5

71

.57

1.5

71

.57

1.5

71

.57

1.5

71

.57

1.5

71

.57

1.5

71

.57

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

11

.41

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.4

01

.40

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.3

51

.35

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.2

81

.28

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.1

91

.19

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

31

.03

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

70

.97

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

50

.95

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

40

.94

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

30

.93

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.9

10

.91

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

70

.87

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

40

.84

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

0.1

60

.16

Page 23: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

23

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl)tetrahydro-2-(O-methoxy-1H-

imidazol-1-carbothioyl)-5-(2-trimethylsiloxypropan-2-yl)furan-2-carboxylate (37)

1H NMR (300 MHz, CDCl3) and

13C NMR (75 MHz, CDCl3)

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2-(O-methoxy-1H-imidazol-1-carbothioyl)-5-(2-trimethylsiloxypropan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

8.333.412.699.202.962.894.032.010.980.990.981.000.920.974.250.930.88

8.3

38

.33

8.3

38

.33

8.3

38

.33

8.3

38

.33

8.3

38

.33

8.3

38

.33

8.3

38

.33

8.3

38

.33

8.3

38

.33

8.3

38

.33

8.3

38

.33

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.6

07

.60

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

17

.31

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.2

87

.28

7.2

87

.28

7.2

87

.28

7.2

87

.28

7.2

87

.28

7.2

87

.28

7.2

87

.28

7.2

87

.28

7.2

87

.28

7.2

87

.28

7.2

87

.28

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.1

67

.16

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

7.0

17

.01

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2-(O-methoxy-1H-imidazol-1-carbothioyl)-5-(2-trimethylsiloxypropan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)240 230 220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20

No

rma

lize

d In

ten

sity

-0.05

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

18

3.7

81

83

.78

18

3.7

81

83

.78

18

3.7

81

83

.78

18

3.7

81

83

.78

18

3.7

81

83

.78

18

3.7

81

83

.78

18

3.7

81

83

.78

18

3.7

81

83

.78

18

3.7

81

83

.78

18

3.7

81

83

.78

18

3.7

81

83

.78

17

1.8

91

71

.89

17

1.8

91

71

.89

17

1.8

91

71

.89

17

1.8

91

71

.89

17

1.8

91

71

.89

17

1.8

91

71

.89

17

1.8

91

71

.89

17

1.8

91

71

.89

17

1.8

91

71

.89

17

1.8

91

71

.89

17

1.8

91

71

.89

15

0.8

41

50

.84

15

0.8

41

50

.84

15

0.8

41

50

.84

15

0.8

41

50

.84

15

0.8

41

50

.84

15

0.8

41

50

.84

15

0.8

41

50

.84

15

0.8

41

50

.84

15

0.8

41

50

.84

15

0.8

41

50

.84

15

0.8

41

50

.84

13

7.0

01

37

.00

13

7.0

01

37

.00

13

7.0

01

37

.00

13

7.0

01

37

.00

13

7.0

01

37

.00

13

7.0

01

37

.00

13

7.0

01

37

.00

13

7.0

01

37

.00

13

7.0

01

37

.00

13

7.0

01

37

.00

13

7.0

01

37

.00

13

0.7

11

30

.71

13

0.7

11

30

.71

13

0.7

11

30

.71

13

0.7

11

30

.71

13

0.7

11

30

.71

13

0.7

11

30

.71

13

0.7

11

30

.71

13

0.7

11

30

.71

13

0.7

11

30

.71

13

0.7

11

30

.71

13

0.7

11

30

.71

12

8.1

41

28

.14

12

8.1

41

28

.14

12

8.1

41

28

.14

12

8.1

41

28

.14

12

8.1

41

28

.14

12

8.1

41

28

.14

12

8.1

41

28

.14

12

8.1

41

28

.14

12

8.1

41

28

.14

12

8.1

41

28

.14

12

8.1

41

28

.14

12

5.4

51

25

.45

12

5.4

51

25

.45

12

5.4

51

25

.45

12

5.4

51

25

.45

12

5.4

51

25

.45

12

5.4

51

25

.45

12

5.4

51

25

.45

12

5.4

51

25

.45

12

5.4

51

25

.45

12

5.4

51

25

.45

12

5.4

51

25

.45

12

5.3

11

25

.31

12

5.3

11

25

.31

12

5.3

11

25

.31

12

5.3

11

25

.31

12

5.3

11

25

.31

12

5.3

11

25

.31

12

5.3

11

25

.31

12

5.3

11

25

.31

12

5.3

11

25

.31

12

5.3

11

25

.31

12

5.3

11

25

.31

11

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

311

7.7

3

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

89

.17

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

84

.44

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

75

.86

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

74

.63

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

49

.87

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

41

.41

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

39

.98

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

34

.33

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

32

.76

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

31

.16

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

27

.40

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

26

.99

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.98

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

25

.59

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

21

.52

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

2.4

62

.46

OH

O

O

37

TMSOPhO

S N N

Page 24: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

24

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2-(O-methoxy-1H-imidazol-1-carbothioyl)-5-(2-trimethylsiloxypropan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)5.05 5.00 4.95 4.90 4.85 4.80 4.75 4.70 4.65 4.60 4.55 4.50 4.45 4.40 4.35 4.30 4.25 4.20 4.15 4.10 4.05 4.00

No

rma

lize

d In

ten

sity

0

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.040

0.045

0.050

0.055

0.060

0.980.990.981.00

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

84

.88

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

74

.87

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

54

.85

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

44

.84

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

34

.83

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

44

.74

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.7

14

.71

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

24

.42

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.4

04

.40

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

84

.08

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

74

.07

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

4.0

54

.05

(2S,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl) tetrahydro-2-(O-methoxy-1H-imidazol-1-carbothioyl)-5-(2-trimethylsiloxypropan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)2.1 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

8.333.412.699.202.962.894.032.01

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

42

.04

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

2.0

22

.02

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

91

.89

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

71

.87

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

51

.85

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

31

.83

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.8

11

.81

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

61

.56

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.5

31

.53

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

81

.48

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

71

.47

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

61

.46

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

51

.45

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

41

.44

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

31

.43

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.4

21

.42

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.3

71

.37

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

31

.23

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.1

81

.18

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

41

.04

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

21

.02

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

1.0

11

.01

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

80

.98

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

30

.83

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

20

.82

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

10

.81

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.8

00

.80

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

90

.79

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

80

.78

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

70

.77

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

60

.76

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

0.1

00

.10

Page 25: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

25

(2R,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl)tetrahydro-2-methyl-5-(2-

trimethylsiloxypropan-2-yl)furan-2-carboxylate (38)

1H NMR (400 MHz, CDCl3) and

13C NMR (100 MHz, CDCl3)

(2R,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl)tetrahydro-2-methyl-5-(2-trimethylsiloxypropan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

9.006.456.452.646.274.115.200.951.001.024.29

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

27

.32

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.3

07

.30

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

97

.29

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

97

.19

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

87

.18

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

7.1

77

.17

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.6

11

.61

1.6

11

.61

1.6

11

.61

1.6

11

.61

1.6

11

.61

1.6

11

.61

1.6

11

.61

1.6

11

.61

1.6

11

.61

1.6

11

.61

1.6

11

.61

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

91

.39

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

81

.38

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.3

61

.36

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

21

.22

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

1.2

11

.21

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

90

.99

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.9

60

.96

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

60

.86

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.8

50

.85

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.7

40

.74

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

0.1

30

.13

(2R,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl)tetrahydro-2-methyl-5-(2-trimethylsiloxypropan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)220 210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20

No

rma

lize

d In

ten

sity

-0.05

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

17

5.1

11

75

.11

17

5.1

11

75

.11

17

5.1

11

75

.11

17

5.1

11

75

.11

17

5.1

11

75

.11

17

5.1

11

75

.11

17

5.1

11

75

.11

17

5.1

11

75

.11

17

5.1

11

75

.11

17

5.1

11

75

.11

17

5.1

11

75

.11

15

0.5

91

50

.59

15

0.5

91

50

.59

15

0.5

91

50

.59

15

0.5

91

50

.59

15

0.5

91

50

.59

15

0.5

91

50

.59

15

0.5

91

50

.59

15

0.5

91

50

.59

15

0.5

91

50

.59

15

0.5

91

50

.59

15

0.5

91

50

.59

12

7.9

81

27

.98

12

7.9

81

27

.98

12

7.9

81

27

.98

12

7.9

81

27

.98

12

7.9

81

27

.98

12

7.9

81

27

.98

12

7.9

81

27

.98

12

7.9

81

27

.98

12

7.9

81

27

.98

12

7.9

81

27

.98

12

7.9

81

27

.98

12

5.7

11

25

.71

12

5.7

11

25

.71

12

5.7

11

25

.71

12

5.7

11

25

.71

12

5.7

11

25

.71

12

5.7

11

25

.71

12

5.7

11

25

.71

12

5.7

11

25

.71

12

5.7

11

25

.71

12

5.7

11

25

.71

12

5.7

11

25

.71

12

5.2

91

25

.29

12

5.2

91

25

.29

12

5.2

91

25

.29

12

5.2

91

25

.29

12

5.2

91

25

.29

12

5.2

91

25

.29

12

5.2

91

25

.29

12

5.2

91

25

.29

12

5.2

91

25

.29

12

5.2

91

25

.29

12

5.2

91

25

.29

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

87

.45

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

83

.96

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.32

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

77

.00

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

76

.68

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

75

.63

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

74

.78

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

50

.41

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

41

.52

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

40

.27

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

36

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

34

.56

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

31

.29

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

29

.64

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.87

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

27

.31

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

26

.11

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

25

.28

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

24

.53

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

23

.96

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

21

.76

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

2.5

72

.57

OH

O

O

38

TMSOPh

Page 26: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

26 (2R,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl)tetrahydro-2-methyl-5-(2-trimethylsiloxypropan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)4.8 4.7 4.6 4.5 4.4 4.3 4.2 4.1 4.0 3.9 3.8 3.7 3.6

No

rma

lize

d In

ten

sity

0

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.040

0.951.00

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

24

.82

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

14

.81

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.8

04

.80

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

84

.78

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

74

.77

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

4.7

64

.76

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

53

.95

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

33

.93

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

3.9

13

.91

(2R,5R)-((1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl)tetrahydro-2-methyl-5-(2-trimethylsiloxypropan-2-yl)furan-2-carboxylate .esp

Chemical Shift (ppm)2.1 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8

No

rma

lize

d In

ten

sity

0

0.005

0.010

0.015

0.020

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.73

0.7

30

.73

0.7

30

.73

0.7

30

.73

0.7

30

.73

0.7

30

.73

0.7

30

.73

0.7

30

.73

Page 27: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

27

(2R,5R)-Tetrahydro-2-methyl-5-(2-trimethylsilyl-oxy-propan-2-yl)furan-2-carbaldehyde (39)

1H NMR (400 MHz, CDCl3) and

13C DEPT135 NMR (100 MHz, CDCl3)

(2R,5R)-Tetrahydro-2-methyl-5-(2-trimethylsilyl-oxy-propan-2-yl)furan-2-carbaldehyde .esp

Chemical Shift (ppm)12.0 11.5 11.0 10.5 10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0

No

rma

lize

d In

ten

sity

0

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

8.633.393.203.001.011.051.010.990.940.74

9.5

89

.58

9.5

89

.58

9.5

89

.58

9.5

89

.58

9.5

89

.58

9.5

89

.58

9.5

89

.58

9.5

89

.58

9.5

89

.58

9.5

89

.58

9.5

89

.58

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

7.2

77

.27

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.7

21

.72

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.6

91

.69

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

91

.29

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

61

.26

1.2

01

.20

1.2

01

.20

1.2

01

.20

1.2

01

.20

1.2

01

.20

1.2

01

.20

1.2

01

.20

1.2

01

.20

1.2

01

.20

1.2

01

.20

1.2

01

.20

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

0.1

20

.12

(2R,5R)-Tetrahydro-2-methyl-5-(2-trimethylsilyl-oxy-propan-2-yl)furan-2-carbaldehyde -D 135.esp

Chemical Shift (ppm)240 220 200 180 160 140 120 100 80 60 40 20

No

rma

lize

d In

ten

sity

-0.7

-0.6

-0.5

-0.4

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

20

4.0

62

04

.06

20

4.0

62

04

.06

20

4.0

62

04

.06

20

4.0

62

04

.06

20

4.0

62

04

.06

20

4.0

62

04

.06

20

4.0

62

04

.06

20

4.0

62

04

.06

20

4.0

62

04

.06

20

4.0

62

04

.06

20

4.0

62

04

.06

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

88

.60

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

33

.27

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

27

.92

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.58

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

26

.18

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

21

.32

2.9

52

.95

2.9

52

.95

2.9

52

.95

2.9

52

.95

2.9

52

.95

2.9

52

.95

2.9

52

.95

2.9

52

.95

2.9

52

.95

2.9

52

.95

2.9

52

.95

OH

O

H

39

TMSO

Page 28: Stereoselective synthesis of trans-THF rings using ... · 111 11111 11111 11111 111 777 77777 77777 77777 777 666 66666 66666 66666 666 333 33333 33333 33333 333 000 00000 00000 00000

S

Supporting Information

28 (2R,5R)-Tetrahydro-2-methyl-5-(2-trimethylsilyl-oxy-propan-2-yl)furan-2-carbaldehyde .esp

Chemical Shift (ppm)3.90 3.89 3.88 3.87 3.86 3.85 3.84 3.83 3.82 3.81 3.80 3.79 3.78 3.77 3.76 3.75 3.74 3.73

No

rma

lize

d In

ten

sity

-0.005

0

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.040

0.045

0.050

0.94

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

33

.83

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.8

13

.81

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

3.7

93

.79

(2R,5R)-Tetrahydro-2-methyl-5-(2-trimethylsilyl-oxy-propan-2-yl)furan-2-carbaldehyde .esp

Chemical Shift (ppm)2.15 2.10 2.05 2.00 1.95 1.90 1.85 1.80 1.75 1.70 1.65 1.60 1.55 1.50 1.45 1.40 1.35 1.30 1.25

No

rma

lize

d In

ten

sity

-0.005

0

0.005

0.010

0.015

0.020

0.025

0.030

0.035

0.040

0.045

0.050

3.393.203.001.011.051.010.99

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

22

.12

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.1

02

.10

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

92

.09

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

82

.08

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

72

.07

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

52

.05

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

2.0

02

.00

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

91

.99

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

81

.98

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

71

.97

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

61

.96

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

51

.95

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

41

.94

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

31

.93

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.9

21

.92

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

61

.86

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

1.8

41

.84

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1.7

91

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