二(三甲基甲硅烷基)乙炔 、
1,2,4-Triethynyl-5-(2-ethynyl-phenylethynyl)-benzene 在
carbon monoxide,cobalt,cyclopenta-1,3-diene 作用下,
反应 16.0h,
以19%的产率得到Trimethyl-(19-trimethylsilyl-20-heptacyclo[12.10.0.02,13.03,10.04,9.016,23.017,22]tetracosa-1(24),2(13),3(10),4,6,8,11,14,16(23),17,19,21-dodecaenyl)silane