3,6-diethynyl-9-heptyl-9H-carbazole 、 9-heptyl-3-((9-heptyl-6-(pyren-1-ylethynyl)-9H-carbazol-3-yl)ethynyl)-6-iodo-9H-carbazole 在
bis-triphenylphosphine-palladium(II) chloride
copper(l) iodide 、
三乙胺 、
三苯基膦 作用下,
以45%的产率得到6,6'-(9-heptyl-9H-carbazole-3,6-diyl)bis(ethyne-2,1-diyl)bis(9-heptyl-3-((9-heptyl-6-(pyren-1-ylethynyl)-9H-carbazol-3-yl)ethynyl)-9H-carbazole)