4-(((10-(4-(((4'-cyano-3-methyl-[1,1'-biphenyl]-4-yl)oxy)carbonyl)phenoxy)decyl)oxy)carbonyl)benzoic acid 、
2,6-bis(1-ethyl-5-hydroxybenzimidazol-2-yl)pyridine 在
4-吡咯烷基吡啶 、
N,N'-二环己基碳二亚胺 、
DPTS 作用下,
以
二氯甲烷 为溶剂,
以72%的产率得到4-O-[2-[6-[5-[4-[10-[4-[4-(4-cyanophenyl)-2-methylphenoxy]carbonylphenoxy]decoxycarbonyl]benzoyl]oxy-1-ethylbenzimidazol-2-yl]pyridin-2-yl]-1-ethylbenzimidazol-5-yl] 1-O-[10-[4-[4-(4-cyanophenyl)-2-methylphenoxy]carbonylphenoxy]decyl] benzene-1,4-dicarboxylate