(6S)-3,3-dimethyl-4ξ,8-dioxo-7c-(2-phenyl-acetylamino)-(6rH)-5-oxa-4λ4-thia-1-aza-bicyclo[4.2.0]octane-2t-carboxylic acid 4-nitro-benzyl ester 在
palladium on activated charcoal
碳酸氢钠 作用下,
以
乙醇 为溶剂,
生成 (6
S)-3,3-dimethyl-4ξ,8-dioxo-7
c-(2-phenyl-acetylamino)-(6
rH)-5-oxa-4λ
4-thia-1-aza-bicyclo[4.2.0]octane-2
t-carboxylic acid