(E)-1,2-bis(dimethylfluorosilyl)ethylene 、
bis<<(bromomagnesio)ethynyl>dimethylsilyl>acetylene 以
四氢呋喃 为溶剂,
以0.6%的产率得到1,1,4,4,7,7,10,10,13,13,16,16,19,19,22,22-hexadecamethyl-1,4,7,10,13,16,19,22-octasilacyclotetracosa-2,14-diene-5,8,11,17,20,23-hexaine