2,6-diethyl-1,3,5,7-tetramethyl-8-(4-hydroxyphenyl)-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene 、
二氯均四嗪 在
2,4,6-三甲基吡啶 作用下,
以
二氯甲烷 为溶剂,
以18%的产率得到8-[4-[[6-[4-(5,11-Diethyl-2,2-difluoro-4,6,10,12-tetramethyl-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaen-8-yl)phenoxy]-1,2,4,5-tetrazin-3-yl]oxy]phenyl]-5,11-diethyl-2,2-difluoro-4,6,10,12-tetramethyl-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaene