2-[2-(5,12-Diphenyl-23-nonacyclo[17.12.2.120,24.02,15.04,13.06,11.016,32.029,33.028,34]tetratriaconta-1(32),2,4,6,8,10,12,14,16,18,20,22,24,26,28(34),29(33),30-heptadecaenyl)phenyl]propan-2-ol 在
三氟化硼乙醚 作用下,
以
二氯甲烷 为溶剂,
反应 12.0h,
以389 mg的产率得到5,5-Dimethyl-25,32-diphenylundecacyclo[19.17.2.12,13.04,12.06,11.018,39.022,35.024,33.026,31.036,40.017,41]hentetraconta-1(38),2,4(12),6,8,10,13,15,17(41),18(39),19,21(40),22,24,26,28,30,32,34,36-icosaene