4,5-[benzene-1,2-dioxybis(ethane-1,2-diyl)dioxybis(ethane-1,2-diyl)dioxybis(ethane-1,2-diyl)bisthio]-1,3-dithiol-2-one 在
亚磷酸三乙酯 作用下,
以
甲苯 为溶剂,
反应 4.0h,
以73%的产率得到14-(2,5,8,20,23,26-Hexaoxa-11,13,15,17-tetrathiatricyclo[25.4.0.012,16]hentriaconta-1(31),12(16),27,29-tetraen-14-ylidene)-2,5,8,20,23,26-hexaoxa-11,13,15,17-tetrathiatricyclo[25.4.0.012,16]hentriaconta-1(31),12(16),27,29-tetraene