(1R,5S,6S)-2-[(3S,5S)-1-(4-nitrobenzyloxycarbonyl)-5-[4-(3-carboxymethyl-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-quinolinyl)-1-piperazinyl]-carbonylpyrrolidin-3-ylthio]-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylic acid nitrobenzyl ester 在
palladium on activated charcoal ammonium acetate 、
氢气 作用下,
以
四氢呋喃 、
乙醇 为溶剂,
反应 3.3h,
生成 7-(4-{(2S,4S)-4-[(4R,5S,6S)-2-Carboxy-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-en-3-ylsulfanyl]-pyrrolidine-2-carbonyl}-piperazin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid methyl ester