[3-[hydroxy(diphenyl)methyl]-1,1,5,5-tetramethyl-2,6-diphenylsilolo[2,3-f][1]benzosilol-7-yl]-diphenylmethanol 在
三氟化硼乙醚 作用下,
以
二氯甲烷 为溶剂,
以75%的产率得到13,13,26,26-Tetramethyl-5,5,18,18-tetraphenyl-13,26-disilaheptacyclo[14.10.0.03,14.04,12.06,11.017,25.019,24]hexacosa-1(16),2,4(12),6,8,10,14,17(25),19,21,23-undecaene