上游原料
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p-nitrobenzyl (5R,6S)-6-<(1R)-hydroxyethyl>-2-ethoxymethyl-2-penem-3-carboxylate
CAS号：105420-66-4
英文名：p-nitrobenzyl (5R,6S)-6-<(1R)-hydroxyethyl>-2-ethoxymethyl-2-penem-3-carboxylate
分子式：C18H20N2O7S
分子量：408.426
上游原料
p-nitrobenzyl (5R,6S)-6-<(1R)-(tert-butyldimethylsiloxy)ethyl>-2-ethoxymethyl-2-penem-3-carboxylate
(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
4-乙酰氧基氮杂环丁酮
p-nitrobenzyl 2-<(3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-(ethoxyacetylthio)-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-(ethoxyacetylthio)-2-oxoazetidin-1-yl>-2-hydroxyacetate
