(1R,5S,6S)-2-[[4-(3-allyloxycarbonyl-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-quinolinyl)-1-piperazinyl]-eth-2-ylthio]-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylic acid allyl ester 在
tetrakis(triphenylphosphine)palladium dichloride
水 、
三正丁基氢锡 作用下,
以
二氯甲烷 为溶剂,
生成 (1R,5S,6S)-2-[[4-(3-carboxy-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-quinolinyl)-1-piperazinyl]-eth-2-ylthio]-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylic acid