2-(2,5-Dioxa-13,16,19-triazatricyclo[19.4.0.06,11]pentacosa-1(25),6,8,10,21,23-hexaen-16-yl)ethanamine 、
异氰酸对硝基苯 以
二氯甲烷 为溶剂,
以65%的产率得到N6,N12-bis(4-nitrophenyl)-9-(2-(3-(4-nitrophenyl)ureido)ethyl)-8,9,10,11,19,20-hexahydro-5H-dibenzo[e,p][1,4]dioxa[8,11,14]triazacycloheptadecine-6,12(7H,13H)-dicarboxamide