Key Functional Groups

Key Functional GroupsAcetalAlicyclic ketoneAcetamideAlkadieneN-AcetoxyN-Acetyl aryl amineiso-AlkaneAcetyleneAlkeneN-AcetylimineAlkene carboxamideAcetylthioAlkene carboxylateAdenineAlkene carboxylic acidAlanineAlkenyl aldehydetert-AlcoholAlkenyl ketoneAlkyl alcoholiso-Alkyl aryl aminesec-Alkyl alcoholsec-Alkyl aryl aminetert-Alkyl alcoholAlkyl aryl etherAlkyl aldehydeAlkyl aryl sulfoxideAlkyl amideAlkyl aryl thioetherAlkyl amineAlkyl azoxyAlkyl tert-amineAlkyl carbamatesec-Alkyl amineAlkyl carbonatetert-Alkyl amineAlkyl carboxamideAlkylaminoiso-Alkyl carboxamideiso-Alkylamino/iso-alkylamineAlkyl carboxylateAlkyl aryl amide tert-Alkyl carboxylateAlkyl carboxylic acidiso-Alkyl carboxylic acidAlkylcyclohexaneAlkyl cyclopentaneAlkyl esteriso-Alkyl esterAlkyl etherAlkyl hydrazideAlkyl hydrazineN-AlkylimidazoleAlkyl imideN-Alkyl imideN-AlkylimineN-AlkylindoleN-AlkylmorpholineAlkyl nitrateAlkyl nitrileAlkyl N-oxideAlkyl peroxideAlkylphenyliso-Alkyl phenylAlkyl phosphateAlkyl phosphineN-Alkylpiper azineN-AlkylpiperidineS-Alkyl thiocarbamateN-Alky lpurineAlkyl thiocarboxylateAlkylpyridineAlkyl thioesterAlkylpyridoneAlkyl thioetherN-AlkylpyridoneAlkyl thiolAlkylpyrimidineAlkylureaAlkyneAlkyl quaternary ammoniumAllylAlkyl sulfamateAllyl amineAlkyl sulfateAllylic alcoholAlkyl sulfonateAllylic methylAlkyl sulfonic acidAmidineAlkyl sulfoxideAmidoximeAmino acidAnthraceneAminoglycosideAnthraquinoneAminoimidazoleAryl acetamideAminoimidazolineAryl acetic acidAmino purineAryl aldehydeAminopyridineArylalkeneAminoquinolineArylalkylAminothiazoleAryl tert-alkylAmino thiopheneAryl amideAmino triazineAryl amineAryl amino acidAndrostadienoneAryl carbamateAndrosten-3-oneAryl carboxamideAryl carboxylateAryl ketoneAryl carboxylic acidArylmethylAryl dihydrodiolAryl methyl ketoneAryl disulfideAryl nitrileAryl esterN-ArylnitrosamineAryl etherArylnitrosoArylethyleneAryl N-oxideAryl hydrazineAryloxacetic acidArylhydroxylamineAryloxypropionic acidArylhydroxymethylAryl phosphateN-ArylimideArylpiperidineN-ArylimineAryl propionic acidAryl isocyanateAryl sulfonic acidAryl thiocarboxymideAryl thiocarboxylateAryl thioetherAryl thiolAryl triazeneAzetidineAzideAziridineAzobenzeneAzoxYBarbiturateBenzamideBenzanthraceneBenzazepineBenzhydrolBenzhydrylBenzhydryl carboxylateBenzimidazoleBenzimidazolineBenzodiazepineBenzodioxaneBenzodioxinBenzofuranBenzofurazanBenzoindolineBenzoisoselenazoloneBenzotriazineBenzotriazoleBenzoiso thiazoleBenzoisoxazole1,2-BenzoxazoleBenzonitrileBenzo[c]phenanthreneBenzoxazolineBenzopyranBenzylBenzyl alcoholBenzopyranoneBenzylamine

Benzo[a]pyreneBenzyl bromideBenzoquinoneBenzyl esterBenzothiadiazoleBenzyl etherBenzothiazineBenzyl nitrileBenzothiazoleN-BenzylpiperidineBenzyl thioetherBiphenylBromoacetylBromoalkaneBromoalkylBromophenylBromopyridineiso-Butyltert-ButylN-tert -ButylCarbamateCarbazoleChiral carbonChloroacetamideChloroacetylChloroalkaneChloroalkeneChloroalkyneChloroalkylChlorobenzoylChlorobenzylChlorobiphenylChlorocyclopropaneN-ChloroethylCephalosporinChlorophenylChloropyridazinoneCycloalkeneChloropyridineCycloalkylamineCycloalkyl amineChlorotriazineCycloalkyl esterChlorouracilCyclohexadienoneCholanic acidCyclohexane/cyclo hexylCyclo hexanolCholestenoneCyclohexanoneChryseneCyclo hexeneCoumarinCyclo hexenolCyanamideCyclohexenoneN-CyanoguanidineCyclohexyl amideCycloalkane/cycloalkylCyclopenteneCyclopentenone Dialkyl aryl amineCyclopropaneDialkyl etherCyclopropylalkylDialkylisoxazoleCyclopropyl carboxylateDialkyl sulfonamideN-CyclopropylmethylDialkyl sulfoneCysteineDialkyl sulfoxideDialkyl thioetherCytidineDiaryl amineCytosine Diaryl etherDiaryl sulfoxideDialkyl amideDiaryl thioetherDialkyl amineDialkylamino DiazepineDiazohydroxideDibenzazepine DihydrofuranDibenzocycloheptaneDihydropyranDibenzocyclohepteneDihydropyridazinoneDibenzofuranDihydropyridineDibenzothiazine DihydroquinolineDibenzothiepine DihydrothiazineDibenzoxepine DimethylamideDichloroalkeneDimethylaminoDifluoromethylDimethylaminoalkylDigitoxigeninDimethylcarbamateDihydroarene DimethylcyclopropylDihydrobenzofuran DimethylsulfonamideDihydrodiol DioxolaneDiphenyl etherDisulfideDithiocarbamateDithiolaneEpoxideEster glucuronideEthynylFatty acid (saturated)Fatty acid (unsaturated)FluorantheneFluoreneFluoroacetylFluoroalkeneFluoroalkylFluorocytosineFluorohexoseFluromethoxyphenylFluor ophenylFluorouracilFormamideN-FormylFuranFurfuralFuroyl carboxylateGermanorganicGlutamic acidHydroperoxideGlutathioneHydroquinoneGlycolamideHydroxamic acidGlycosideN-HydroxyGuanidineN-Hydroxy aryl amideHaloalkyneHydroxycoumarinHexahydroazepineHydroxy isoxazoleHexahydronaphthalene HydroxylamineHexoseHydroxypiperidineHydantoinN-Hydroxy sulfateHydrazideN-HydroxyureaHydrazineImidazoleHydrazoneImidazolidinoneImidazolineKetalImidazopyridineLactamLactoneIminecarboxylateIndane LeucineIndene LysineIndole Macrocyclic lactoneIndoloneMercapturic acidIodoalkylMethanesulfonamideIodophenylMethanesulfonateIsoprenoido-MethoxyphenolIsoquinolineMethoxyphenylIsothiocyanateMethoxypyridineN-MethylalkylamineIsoxazoleMethylcyclohexenoneMethylamideN-methylamidineN-Methyl diaryl amineMethylaminoN-MethyldiazepineN-Methyl aryl amineN-MethylperhydrodiazepineN-MethylaziridineMethyl esterN- MethylazepineMethyl etherN-MethylbenzylamineN-MethylhexahydroazepineMethyl carbamateN-MethylimidazoleN-Methyl carbamateN-MethylimideMethyl carboxylateN-MethylcycloalkylamineN-MethylcycloalkylarnineMethylindoleMethylcyclohexaneMethyl ketoneMethylcyclohexeneN-MethylnitroamineN-MethylnitrosamineN-MethylpyridiniumMethyloxazoleN-MethylpyridoneMethylphenylMethylpyrimidineMethylphosphinoylMethylpyrimidinone0-MethylphosphorodithioateN-Methylpyrrole0-MethylphosphorothioateN-MethylpyrrolidineN-MethylpiperazineN-MethylpyrrolidoneN-MethylpiperidineMethylquinolineN-MethylpurineMethylquinoxalineMethylpyranMethylsulfinylMethylpyrazolinoneN-MethylsulfonamideMethylpyridazineMethyl sulfonateMethylpyridineMethylsulfonylN-MethyltetrahydropyridineMethylthio esterMethyl thioetherN-methyltriazeneN-MethyltriazinoneMethyltriazoleMethyluracilMonoclonal antibodyMorphinanMorpholineNaphthaleneNaphthaquinoneNitramineNitrileNitroalkylNitrofuranNitroimidazoleNitrophenylNitroquinolineNitrosamineNitrosoureaNucleosideOctylOestradiolOestren-3-oneOrganoarsenicOrganometallic complex, platinumOrganoseleniumOrthoesterOxadiazoleOxadiazoloneOxathiolaneOxazoleOxazolidinoneOximeOximinoOzonidePentylPeptidePhenolPhenol sulfatePhenothiazinePhenoxyacetatePhenoxybenzylPhenoxypropionatePhenylN-PhenylPhenylethylPhenylpyridinePhenylureaPhosphonatePhosphoramidePhosphoramidothioatePhosphorodithioatePhosphorothioatePhthalazinePhthalazinonePhthalimidePhthalidylPiperazinePiperazine dionePiperidinePiperidinedionePlatinumPolycyclic aromatic -Polycyclic aromatic amine -Polycyclic aromatic hydrocarbon -PrednisolonePregnadienePregneneProchiral carbonN-PropylPropynylProstanoidPteridinePurine PyrimidinePyrazinePyrazinonePyrazolePyrazolin-5-onePyrazolopyridinePyrenePyridazinePyridazinonePyridinePyridiniumPyridonePyridopyrimidinePyrimidonePyrrolePyrrolidinePyrrolidine amidePyrrolidinonePyrrolidonePyrrolizidineQuinazolinedioneQuinolineQuinolinoneQuinolizidineQuinoloneSydnoneQuinoneTerpeneQuinonedi-imineQuinoneimineQuinoxalineSteroidSterolSulfamic acidSulfenamideSulfonamideSulfonic acidN-SulfonoxySulfonylureaTetrafluoroethyl etherTetrahydrobenzazepineTetrahydrocarbolineTetrahydrofuranTetrahydroindazoleTetrahydroisoquinolineTetrahydronaphthaleneTetrahydrophthalimideTetrahydropyranTetrahydropyridineTetrahydropyridiniumTetrahydropyridopyrirnidineTetrahydroquinolineTetrazinoneTetrazoleThiadiazineThiadiazinoneThiadiazoleThiazineThiazoleThiazolidineThiazolidinoneThiazolineThienylalkylThiiraneThioarnideThiobarbiturate2-ThiobenzothiazoleThiocarbamateThiocarbonylThioketalThiomorpholineThiopheneThiophosphoramideTriazineTriazoleTriazolopyridazineTriazolopyrimidineUracilTrichloromethylUreideTrichotheceneVinca alkaloidTrifluoromethylphenylXanthineTrimethoxyphenyl