2-((4-(1,7-bis(4-isopropylstyryl)-3,5,8,8-tetramethyl-7a,8-dihydro-s-indacen-4-yl)phenyl)ethynyl)-2'-ethynyl-9,9'-spirobi[fluorene] 、 2,6-diethyl-4,4-difluoro-1,3,5,7-tetramethyl-8-(4-iodophenyl)-4-bora-3a,4a-diaza-s-indacene 在
四(三苯基膦)钯 、
三乙胺 作用下,
以
苯 为溶剂,
以72%的产率得到2-((4-(1,7-bis(4-isopropylstyryl)-3,5,8,8-tetramethyl-7a,8-dihydro-s-indacen-4-yl)phenyl)ethynyl)-2'-((4-(2,6-diethyl-1,3,5,7,8,8-hexamethyl-7a,8-dihydro-s-indacen-4-yl)phenyl)ethynyl)-9,9'-spirobi[fluorene]