allyl (1R,5S,6S)-6-[(1R)-hydroxyethyl]-2-{[5-(5-methyl-1,1-dioxo-[1,2,5]thiadiazolidin-2-yl)carbonyl]-1-(allyloxycarbonyl)pyrrolidin-3-ylthio}-1-methylcarbapen-2-em-3-carboxylate 在
四(三苯基膦)钯 、
三正丁基氢锡 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以18%的产率得到(1R,5S,6S)-6-[(1R)-hydroxyethyl]-2-{[5-(5-methyl-1,1-dioxo-[1,2,5]thiadiazolidin-2-yl)carbonyl]pyrrolidin-3-ylthio}-1-methylcarbapen-2-em-3-carboxylic acid