在
亚磷酸三乙酯 作用下,
以
甲苯 为溶剂,
反应 6.0h,
以15%的产率得到23,29,35,40-Tetratert-butyl-44,45-dimethoxy-11-(23,29,35,40-tetratert-butyl-44,45-dimethoxy-3,19-dioxa-8,10,12,14,26,32,37,43-octathiaheptacyclo[19.15.7.127,31.138,42.02,33.09,13.020,25]pentatetraconta-1,9(13),20,22,24,27(45),28,30,33,35,38,40,42(44)-tridecaen-11-ylidene)-3,19-dioxa-8,10,12,14,26,32,37,43-octathiaheptacyclo[19.15.7.127,31.138,42.02,33.09,13.020,25]pentatetraconta-1,9(13),20,22,24,27(45),28,30,33,35,38,40,42(44)-tridecaene