(4R,5S,6S)-3-[2-((S)-3-Cyclopropyl-1-oxo-tetrahydro-pyrrolo[1,2-c]imidazol-2-yl)-ethylsulfanyl]-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 在
palladium on activated charcoal phosphate buffer 、
氢气 作用下,
以
四氢呋喃 为溶剂,
生成 (4R,5S,6S)-3-[2-((S)-3-Cyclopropyl-1-oxo-tetrahydro-pyrrolo[1,2-c]imidazol-2-yl)-ethylsulfanyl]-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid