1,8-diethynyl-3,6-bis(triisopropylsilylethynyl)carbazole 在
吡啶 、
copper(II) acetate monohydrate 作用下,
以
甲苯 为溶剂,
反应 87.0h,
以27%的产率得到Tri(propan-2-yl)-[2-[15,23,32-tris[2-tri(propan-2-yl)silylethynyl]-2,19-diazaheptacyclo[28.4.0.03,8.04,34.013,18.017,21.020,25]tetratriaconta-1(30),3(8),4,6,13(18),14,16,20(25),21,23,31,33-dodecaen-9,11,26,28-tetrayn-6-yl]ethynyl]silane