5,12-Diphenylhexacyclo[14.7.1.02,15.04,13.06,11.020,24]tetracosa-1(23),2,4,6,8,10,12,14,16,18,20(24),21-dodecaene 在
N-溴代丁二酰亚胺(NBS) 作用下,
以
氯仿 为溶剂,
反应 8.0h,
以85%的产率得到19-Bromo-5,12-diphenylhexacyclo[14.7.1.02,15.04,13.06,11.020,24]tetracosa-1(23),2,4,6,8,10,12,14,16(24),17,19,21-dodecaene