14,21-Diphenyl-6,8-dithiapentacyclo[11.8.0.03,11.05,9.015,20]henicosa-1(21),2,4,9,11,13,15,17,19-nonaen-7-one 在
sodium methylate 作用下,
以
甲醇 、
甲苯 为溶剂,
以80%的产率得到9,16,29,36-Tetraphenyl-2,3,22,23-tetrathianonacyclo[22.16.0.04,21.06,19.08,17.010,15.026,39.028,37.030,35]tetraconta-1(40),4,6,8,10,12,14,16,18,20,24,26,28,30,32,34,36,38-octadecaene