[N-(benzyloxycarbonyl)glutamyl-γ-methyl ester]seryl-O-[O,O-dimethylthiophosphoryl]alanine ethyl ester 在
potassium ethyl xanthogenate 作用下,
以
四氢呋喃 、
丙酮 为溶剂,
反应 6.0h,
生成 [N-(benzyloxycarbonyl)glutamyl-γ-methyl ester]seryl-O-[O-methyl-S-diethylsuccinylphosphoryl]alanine ethyl ester