在
亚磷酸三乙酯 作用下,
以
甲苯 为溶剂,
反应 6.0h,
以20%的产率得到21,27,33,38-Tetratert-butyl-42,43-dimethoxy-10-(21,27,33,38-tetratert-butyl-42,43-dimethoxy-3,17-dioxa-7,9,11,13,24,30,35,41-octathiaheptacyclo[17.15.7.125,29.136,40.02,31.08,12.018,23]tritetraconta-1,8(12),18,20,22,25(43),26,28,31,33,36,38,40(42)-tridecaen-10-ylidene)-3,17-dioxa-7,9,11,13,24,30,35,41-octathiaheptacyclo[17.15.7.125,29.136,40.02,31.08,12.018,23]tritetraconta-1,8(12),18,20,22,25(43),26,28,31,33,36,38,40(42)-tridecaene