3,3',4,4',8,8',9,9'-octaethyl-10,10'-dimethyl-2,2'-bidipyrrin 在
2,6-二甲基吡啶 、
三氟化硼乙醚 作用下,
以
乙醚 为溶剂,
反应 0.17h,
以45%的产率得到5,6,10,11-Tetraethyl-2,2-difluoro-4-methyl-12-(5,6,10,11-tetraethyl-2,2-difluoro-12-methyl-1-aza-3-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-3,5,7,9,11-pentaen-4-yl)-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaene