2,6-diethyl-4,4-difluoro-1,3,5,7-tetramethyl-8H-4-bora-3a,4a-diaza-s-indacene 、
triethylsilylium tetrakis(pentafluorophenyl)borate 以
二氯甲烷 为溶剂,
以89%的产率得到mono(2,8-diethyl-5-fluoro-1,3,7,9-tetramethyl-5H-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium-5-ylium) mono(tetrakis(perfluorophenyl)borate)