allyl (8S,9R,10S)-5-[N-(allyloxycarbonyl)acetimidoyl]-10-[(R)-1-hydroxyethyl]-11-oxo-1,5-diazatricyclo[7.2.0.03,8]undec-2-ene-2-carboxylate 在
bis-triphenylphosphine-palladium(II) chloride 、
三正丁基氢锡 作用下,
以
二氯甲烷 为溶剂,
反应 0.5h,
以45%的产率得到(8S,9R,10S)-10-[(R)-1-hydroxyethyl]-5-acetimidoyl-11-oxo-1,5-diazatricyclo[7.2.0.0
3,8]undec-2-ene-2-carboxylic acid