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87177-99-9
105498-48-4
104527-11-9
105499-19-2
105420-73-3
(5R,6S)-6-<(1R)-hydroxyethyl>-2-<<(2S)-pyrrolidin-2-yl>-methyl>-2-penem-3-carboxyic acid
105499-17-0
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(2S,5R,6S)-6-Bromo-6-[1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid methyl ester
CAS号：81225-41-4
英文名：(2S,5R,6S)-6-Bromo-6-[1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid methyl ester
分子式：C17H30BrNO4SSi
分子量：452.479
下游产品
(3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-(propionylthio)azetidin-2-one
(5R,6S)-6-<(1R)-hydroxyethyl>-2-(3-aminopropan-1-yl)-2-penem-3-carboxylic acid
p-nitrobenzyl (5R,6S)-6-<(1R)-(tert-butyldimethylsiloxy)ethyl>-2-(3-p-nitrobenzyloxycarbonylaminopropan-1-yl)-2-penem-3-carboxylate
p-nitrobenzyl (5R,6S)-6-<(1R)-(tert-butyldimethylsiloxy)ethyl>-2-(tert-butyldimethylsiloxymethyl)-2-penem-3-carboxylate
(5R,6S)-6-<(1R)-hydroxyethyl>-2-<<(2S)-pyrrolidin-2-yl>-methyl>-2-penem-3-carboxyic acid
(5R,6S)-6-<(1R)-hydroxyethyl>-2-<<(2S)-azeitidin-2-yl>methyl>-2-penem-3-carboxylic acid
p-nitrobenzyl 2-<(3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-(4-p-nitrobenzyloxycarbonylaminobutyrylthio)-2-oxoazetidin-1-yl>-2-triphenylphosphoranylideneacetate
(3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-(ethoxyacetylthio)azetidin-2-one
p-nitrobenzyl 2-<(3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-(propionylthio)-2-oxoazetidin-1-yl>-2-triphenylphosphoranylideneacetate
(5R,6S)-6-<(1R)-hydroxyethyl>-2-ethyl-2-penem-3-carboxylic acid sodium salt
(5R,6S)-6-<(1R)-hydroxyethyl>-2-(2-aminoethyl)-2-penem-3-carboxylic acid
p-nitrobenzyl (5R,6S)-6-<(1R)-(tert-butyldimethylsiloxy)ethyl>-2-(2-p-nitrobenzyloxycarbonylaminoethyl)-2-penem-3-carboxylate
p-nitrobenzyl 2-<(3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-(3-p-nitrobenzyloxycarbonylaminopropionylthio)-2-oxoazetidin-1-yl>-2-hydroxyacetate
p-nitrobenzyl (5R,6S)-6-<(1R)-(tert-butyldimethylsiloxy)ethyl>-2-<((RS)-N-p-nitrobenzyloxycarbonylpiperidin-2-yl)methyl>-2-penem-3-carboxylate
p-nitrobenzyl (5R,6S)-6-<(1R)-(tert-butyldimethylsiloxy)ethyl>-2-ethoxymethyl-2-penem-3-carboxylate
p-nitrobenzyl 2-<(3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-propionylthio-2-oxoazetidin-1-yl>-2-hydroxyacetate
(5R,6S)-6-<(1R)-hydroxyethyl>-2-<(RS-piperidin-2-yl)methyl>-2-penem-3-carboxylic acid
p-nitrobenzyl 2-<(3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-(ethoxyacetylthio)-2-oxoazetidin-1-yl>-2-hydroxyacetate
p-nitrobenzyl (5R,6S)-6-<(1R)-hydroxyethyl>-2-ethoxymethyl-2-penem-3-carboxylate
<4R,3S(R)>-3-<1(R)-1-<(tert-butyldimethylsilyl)oxy>ethyl>-4-<<<(tert-butyldimethylsilyl)oxy>acetyl>thio>-2-azetidinone
p-nitrobenzyl (5R,6S)-6-<(1R)-hydroxyethyl>-2-<<(2S)-N-p-nitrobenzyloxycarbonylazeitidin-2-yl>methyl>-2-penem-3-carboxylate
p-nitrobenzyl (5R,6S)-6-<(1R)-hydroxyethyl>-2-(3-p-nitrobenzyloxycarbonylaminopropan-1-yl)-2-penem-3-carboxylate
(3R,4R)-3-<(R)-1-(tert-butyldimethylsilyloxy)ethyl>-4-methylsulfonyl-2-azetidinone
p-nitrobenzyl (5R,6S)-6-<(1R)-(tert-butyldimethylsiloxy)ethyl>-2-ethyl-2-penem-3-carboxylate
(5R,6S)-6-<(1R)-hydroxyethyl>-2-<(2R)-pyrrolidin-2-yl>methyl-2-penem-3-carboxylic acid
(5R,6S)-6-<(1R)-hydroxyethyl>-2-<(2S)-pyrrolidin-2-yl>-2-penem-3-carboxylic acid
p-nitrobenzyl 2-<(3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-(4-p-nitrobenzyloxycarbonylaminobutyrylthio)-2-oxoazetidin-1-yl>-2-hydroxyacetate
(3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-<4-(p-nitrobenzyloxycarbonylamino)butyrylthio>azetidin-2-one
p-nitrobenzyl (5R,6S)-6-<(1R)-hydroxyethyl>-2-(2-p-nitrobenzyloxycarbonylaminoethyl)-2-penem-3-carboxylate
p-nitrobenzyl(5R,6S)-6-[1(R)-hydroxyethyl]-2-hydroxymethyl-penem-3-carboxylate
(5R,6S)-6-<(1R)-hydroxyethyl>-2-ethoxymethyl-2-penem-3-carboxylic acid sodium salt
p-nitrobenzyl 2-<(3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-(3-p-nitrobenzyloxycarbonylaminopropionylthio)-2-oxoazetidin-1-yl>-2-triphenylphosphoranylideneacetate
(5R,6S)-6-<(1R)-hydroxyethyl>-2-(4-aminobutan-1-yl)-2-penem-3-carboxylic acid
(3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-<3-(p-nitrobenzyloxycarbonylamino)propionylthio>azetidin-2-one
p-nitrobenzyl 2-<(3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-(tert-butyldimethylsiloxyacetylthio)-2-oxoazetidin-1-yl>-2-hydroxyacetate
p-nitrobenzyl (5R,6S)-6-<(1R)-hydroxyethyl>-2-ethyl-2-penem-3-carboxylate
(5R,6S)-6-<(1R)-hydroxyethyl>-2-<(2R)-pyrrolidin-2-yl>-2-penem-3-carboxylic acid
4-乙酰氧基氮杂环丁酮
p-nitrobenzyl (5R,6S)-6-<(1R)-hydroxyethyl>-2-<((RS)-N-p-nitrobenzyloxycarbonylpiperidin-2-yl)methyl>-2-penem-3-carboxylate
(3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-<<(2R)-N-p-nitrobenzyloxycarbonylazetidin-2-yl>acetylthio>azetidin-2-one
