[N-Allyl-N'-((S)-4-methyl-2-{2-[4-(3-o-tolyl-ureido)-phenyl]-acetylamino}-pentanoyl)-hydrazino]-acetic acid ethyl ester 在
lithium hydroxide 作用下,
以
四氢呋喃 为溶剂,
反应 12.0h,
以100%的产率得到[N-Allyl-N'-((S)-4-methyl-2-{2-[4-(3-o-tolyl-ureido)-phenyl]-acetylamino}-pentanoyl)-hydrazino]-acetic acid