Ethyl 4-[[13-(4-cyanophenyl)-9,12-dioxa-14,17-diazahexacyclo[14.7.0.02,10.03,8.011,15.018,23]tricosa-1,3(8),4,6,10,13,15,18,20,22-decaen-6-yl]-(4-ethoxy-4-oxobutyl)amino]butanoate 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
反应 22.0h,
以23%的产率得到4-[3-Carboxypropyl-[13-(4-cyanophenyl)-9,12-dioxa-14,17-diazahexacyclo[14.7.0.02,10.03,8.011,15.018,23]tricosa-1,3(8),4,6,10,13,15,18,20,22-decaen-6-yl]amino]butanoic acid