2-[4-[2-[12-[2-[3,4-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]phenyl]ethenyl]-2,2-difluoro-5,11-diiodo-8-[4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]phenyl]-6,10-dimethyl-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaen-4-yl]ethenyl]phenoxy]-N,N-dimethylethanamine 、
碘甲烷 以
氯仿 为溶剂,
反应 0.5h,
以62%的产率得到2-[4-[2-[12-[2-[3,4-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]phenyl]ethenyl]-2,2-difluoro-5,11-diiodo-8-[4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]phenyl]-6,10-dimethyl-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaen-4-yl]ethenyl]phenoxy]ethyl-trimethylazanium;iodide