p-nitrobenzyl (1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-methyl-2-[(2S,4S)-2-[(3R)-pyrrolidine-3-yl-(R)-hydroxymethyl]pyrrolidine-4-yl]thio-1-carbapen-2-em-3-carboxylate monooxalate 在
palladium(II) hydroxide/carbon
sodium hydroxide 、
氢气 作用下,
以
水 为溶剂,
反应 3.5h,
以82.9%的产率得到(1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-methyl-2-{(2S,4S)-2-[(3R)-pyrrolidine-3-yl-(R)-hydroxy]methylpyrrolidine-4-yl}thio-1-carbapen-2-em-3-carboxylic acid.oxalate