5,6,7,8,9,10,5',6',7',8',9',10'-Dodecahydro-[2,2']bi[1,3,4,11-tetrathia-cyclopentacyclodecenylidene] 、
7,7,8,8-四氰基对苯二醌二甲烷 以
乙腈 为溶剂,
以50%的产率得到2-[4-(dicyanomethylidene)cyclohexa-2,5-dien-1-ylidene]propanedinitrile;2-(5,6,7,8,9,10-hexahydro-[1,3]dithiolo[4,5-b][1,4]dithiecin-2-ylidene)-5,6,7,8,9,10-hexahydro-[1,3]dithiolo[4,5-b][1,4]dithiecine