(6R,7S)-3-Carbamoyloxymethyl-7-methoxy-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester 在
碘代三甲硅烷 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以95%的产率得到(6R,7S)-3-Iodomethyl-7-methoxy-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester