4,4-difluoro-1,3,5,7-tetramethyl-8-(6-hydroxynaphth-2-yl)-4-bora-3a,4a-diaza-s-indacene 、
1-(2-bromophenyl)-1-(4-pyrrolidinophenyl)prop-2-yn-1-ol 在
对甲苯磺酸 作用下,
以
甲苯 为溶剂,
以43%的产率得到4,4-difluoro-1,3,5,7-tetramethyl-8-[3'-(2-bromophenyl)-3'-(4-pyrrolidinophenyl)-3'H-naphtho[2,1-b]pyran-8'-yl]-4-bora-3a,4a-diaza-s-indacene