3,10-Ditert-butyl-5,12-bis(4-tert-butylphenyl)-6,13-dinaphthalen-1-ylnaphtho[1,2-b]phenanthrene 在
iron(III) chloride 作用下,
以69%的产率得到17,37-Ditert-butyl-14,34-bis(4-tert-butylphenyl)undecacyclo[20.18.1.12,13.03,12.06,11.015,20.023,32.026,31.033,41.035,40.021,42]dotetraconta-1,3(12),4,6,8,10,13,15(20),16,18,21(42),22(41),23(32),24,26,28,30,33,35(40),36,38-henicosaene