1,8-[bis(3-formyl-2-hydroxy-5-bromo)benzyl]-4,11-dimethyl-1,4,8,11-tetraazacyclotetradecane 、
N,N-二甲基-1,3-二氨基丙烷 以
甲醇 为溶剂,
反应 8.0h,
以67%的产率得到4-Bromo-2-[[8-[[5-bromo-3-[3-(dimethylamino)propyliminomethyl]-2-hydroxyphenyl]methyl]-4,11-dimethyl-1,4,8,11-tetrazacyclotetradec-1-yl]methyl]-6-[3-(dimethylamino)propyliminomethyl]phenol