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CAS编号中文名英文名分子式分子量熔点沸点
1638683-57-4exo-7-(boc-amino)-3-oxa-9-aza-bicyclo[3.3.1]nonaneC12H22N2O3242.319
16387-17-02,2-dimethyl-propionic acid 2,2-bis-(2,2-dimethyl-propionyloxymethyl)-butyl esterC21H38O6386.52
16387-18-1新戊酸2-乙基己酯2-Ethylhexyl pivalateC13H26O2214.3443229.6 °C at 760 mmHg
16387-26-11,2-epoxy-2-methyl-3,3,3-trichloro-propan
16387-55-62-octynal diethyl acetal120℃(18
16387-56-7cis-1,1-diethoxy-oct-2-eneC12H24O2200.32
16387-70-5octadiyneC8H10106.16
16387-71-64,6-DecadiyneC10H14134.22
1638702-80-34,4'-(吩嗪-5,10-二基)二苯甲腈4,4'-(Phenazine-5,10-diyl)dibenzonitrileC26H16N4384.43
1638743-90-4(2R,3R)-3-羟基吡咯烷-2-羧酸甲酯methyl (2R,3R)-3-hydroxypyrrolidine-2-carboxylate
1638743-92-6(7R)-7-甲基-1,4-二氮杂环庚烷-1-羧酸叔丁酯tert-butyl (7R)-7-methyl-1,4-diazepane-1-carboxylateC11H22N2O2214.3000  
1638743-93-7(S)-4-氨基-3,3-二甲基吡咯烷-2-酮(S)-4-amino-3,3-dimethylpyrrolidin-2-one
1638743-95-91-(叔丁基) 2-甲基 (2R,4S)-4-(羟甲基)吡咯烷-1,2-二羧酸酯1-(tert-Butyl) 2-methyl (2R,4S)-4-(hydroxymethyl)pyrrolidine-1,2-dicarboxylateC12H21NO5259.3349.6±27.0 °C(Predicted)
1638743-96-0(3R,5S)-5-methylpiperidine-3-carboxylic acidC7H13NO2143.186
1638743-99-3(2R)-2-(氨基甲基)-2-乙基氮杂环丁烷-1-羧酸叔丁酯tert-butyl (2R)-2-(aminomethyl)-2-ethylazetidine-1-carboxylateC11H22N2O2214.309
1638744-03-2(3S)-3-fluoropiperidin-4-one hydrochlorideC5H8NOF.HCl153.5821
1638744-06-5(R,Z)-8-(3-氨基哌啶-1-基)-7-(3-溴丁-2-烯-1-基)-3-甲基-1-((4-甲基喹唑啉-2-基)甲基)-1H-嘌呤-2,6(3H,7H)-二酮(利格列汀杂质)LinagliptinImpurityKC25H29BrN8O2553.45
1638744-08-7(4S)-4-氨基-3,3-二甲基吡咯烷-1-羧酸叔丁酯tert-butyl (4S)-4-amino-3,3-dimethylpyrrolidine-1-carboxylate
1638744-09-8(S)-tert-butyl (azetidin-2-ylmethyl)carbamate
1638744-10-1(2R)-2-(氟甲基)哌啶盐酸盐(2R)-2-(fluoromethyl)piperidine hydrochloride
1638744-12-3(1S)-2,2-二氟环己-1-胺盐酸盐(1S)-2,2-difluorocyclohexan-1-amine hydrochlorideC6H12ClF2N171.616
1638744-13-4(2R,3S)-3-羟基-2-甲基氮杂环丁烷-1-羧酸叔丁酯(2R,3S)-tert-butyl 3-hydroxy-2-methylazetidine-1-carboxylateC9H17NO3187.24263.0±33.0 °C(Predicted)
1638744-15-6(7S)-7-甲基-1,4-二氮杂环庚烷-1-羧酸叔丁酯tert-butyl (7S)-7-methyl-1,4-diazepane-1-carboxylateC11H22N2O2214.30
1638744-16-7tert-butyl (3S,4S)-3-hydroxy-4-(methylamino)piperidine-1-carboxylateC11H22N2O3230.308
1638744-19-0(3S,5R)-5-甲基哌啶-3-羧酸(3S,5R)-5-methylpiperidine-3-carboxylic acid
1638744-20-3(1S,2S)-2-氟环丙烷-1-胺盐酸盐(1S,2S)-2-Fluorocyclopropan-1-amine hydrochlorideC3H7ClFN111.55
1638744-23-6(R)-叔丁基((5,5-二氟哌啶-2-基)甲基)氨基甲酸酯(R)-tert-butyl ((5,5-difluoropiperidin-2-yl)methyl)carbamate
1638744-25-8((1S,3R)-3-羟基环己基)氨基甲酸叔丁酯tert-Butyl ((1S,3R)-3-hydroxycyclohexyl)carbamateC11H21NO3215.2885337.7±31.0 °C(Predicted)
1638744-31-6(3R,4S)-4-氟吡咯烷-3-醇盐酸盐(3R,4S)-4-fluoropyrrolidin-3-ol hydrochlorideC4H9ClFNO141.57
1638744-35-0叔丁基(7S)-7-氨基-5-氮杂螺[2.4]庚烷-5-羧酸酯tert-butyl (7S)-7-amino-5-azaspiro[2.4]heptane-5-carboxylateC11H20N2O2212.2887  
1638744-36-1(3R,4S)-3-氨基四氢-2h-吡喃-4-醇(3R,4S)-3-aminotetrahydro-2h-pyran-4-ol
1638744-39-4(4R)-4-氨基-1-[(2-氯苯基)甲基]吡咯烷-2-酮(4R)-4-amino-1-[(2-chlorophenyl)methyl]pyrrolidin-2-one
1638744-40-7(3S)-3-(二氟甲基)吡咯烷盐酸盐(3S)-3-(Difluoromethyl)pyrrolidinehydrochlorideC5H10ClF2N157.59
1638744-43-0(S)-(1-甲基-3-氧代环戊基)氨基甲酸叔丁酯(S)-tert-butyl (1-methyl-3-oxocyclopentyl)carbamate
1638744-44-1(4R)-4-氨基-3,3-二甲基吡咯烷-2-酮(4R)-4-amino-3,3-dimethylpyrrolidin-2-oneC6H12N2O128.175
1638744-46-3(3S)-3-(二氟甲氧基)哌啶;盐酸盐(3S)-3-(Difluoromethoxy)piperidine hydrochlorideC6H12ClF2NO187.6154
1638744-49-6(S)-4-(叔丁氧羰基)-3-甲基吗啉-3-羧酸(S)-4-(tert-Butoxycarbonyl)-3-methylmorpholine-3-carboxylic acidC11H19NO5245.2723  
1638744-53-2(R)-3-(二氟甲氧基)吡咯烷盐酸盐(R)-3-(difluoromethoxy)pyrrolidinehydrochlorideC5H10ClF2NO173.59
1638744-57-6(R)-8a-甲基八氢吡咯并[1,2-a]吡嗪(R)-8a-methyloctahydropyrrolo[1,2-a]pyrazine
1638744-58-7(4S)-4-氨基-1-[(2-氯苯基)甲基]吡咯烷-2-酮(4S)-4-amino-1-[(2-chlorophenyl)methyl]pyrrolidin-2-one
1638744-59-8(2S)-2-(氨基甲基)-2-甲基氮杂环丁烷-1-羧酸叔丁酯tert-butyl (2S)-2-(aminomethyl)-2-methylazetidine-1-carboxylate
1638744-60-1(3R,4S)-3-甲基四氢-2h-吡喃-4-胺盐酸盐(3R,4S)-3-methyltetrahydro-2h-pyran-4-amine hydrochloride
1638744-61-2(3R,6S)-N-Boc-6-[[(叔丁基二苯基硅基)氧基]甲基]-3,6-二氢-2H-吡喃-3-胺(3R,6S)-N-Boc-6-[[(tert-butyldiphenylsilyl)oxy]methyl]-3,6-dihydro-2H-pyran-3-amineC27H37NO4Si467.68
1638744-66-7(4R)-4-氨基-3,3-二甲基吡咯烷-1-羧酸叔丁酯tert-butyl (4R)-4-amino-3,3-dimethylpyrrolidine-1-carboxylate
1638744-69-0(1S,4S)-2-乙基-2,5-二氮杂双环[2.2.1]庚烷二氢溴酸盐(1S,4S)-2-ethyl-2,5-diazabicyclo[2.2.1]heptane dihydrobromideC7H16Br2N2288.03
1638744-71-41-苄基-2-甲基(2R)-5-氧代哌啶-1,2-二羧酸酯1-benzyl 2-methyl (2R)-5-oxopiperidine-1,2-dicarboxylateC15H17NO5291.30
1638744-72-5(3S)-3-(difluoromethoxy)pyrrolidine hydrochlorideC5H10ClF2NO173.59
1638744-75-8(2R,3R)-3-羟基-2-甲基氮杂环丁烷-1-羧酸叔丁酯tert-butyl (2R,3R)-3-hydroxy-2-methylazetidine-1-carboxylateC9H17NO3187.24263.0±33.0 °C(Predicted)
1638744-81-6n-[(2R)-氮杂环丁烷-2-基甲基]氨基甲酸叔丁酯tert-butyl n-[(2R)-azetidin-2-ylmethyl]carbamate
1638744-82-7(3R)-3-(二氟甲氧基)哌啶;盐酸盐(3R)-3-(Difluoromethoxy)piperidinehydrochlorideC6H12ClF2NO187.6154
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