2-{2-[2-(2-hexanoylamino-4-methoxycarbonylbenzoylamino)benzoylamino]-4-methoxycarbonylbenzoylamino}benzoic acid 1-hexyl ester 在
lithium hydroxide 作用下,
以
四氢呋喃 为溶剂,
反应 54.0h,
以89%的产率得到2-{2-[2-(2-hexanoylamino-4-hydroxycarbonylbenzoylamino)benzoylamino]-4-hydroxycarbonylbenzoylamino}benzoic acid 1-hexyl ester