{[5-Chloro-2-(2-phenylcarbamoyl-acetyl)-phenylcarbamoyl]-phenylcarbamoyl-methyl}-carbamic acid benzyl ester 在
氢溴酸 、
溶剂黄146 作用下,
以
二氯甲烷 为溶剂,
以44%的产率得到8-Chloro-2-oxo-5-[1-phenylcarbamoyl-meth-(Z)-ylidene]-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine-3-carboxylic acid phenylamide