N-[(Z)-3,3'-Diethyl-4,4'-dioxo-2'-thioxo-[2,5']bithiazolidinyliden-(5E)-ylidenemethyl]-N-phenyl-acetamide 、
1-Ethyl-4-methyl-6-trifluoromethylsulfinylquinolinium toluenesulfonate 在
三乙胺 作用下,
以
吡啶 为溶剂,
反应 0.5h,
以55%的产率得到(Z)-3,3'-Diethyl-5-[2-[1-ethyl-6-trifluoromethanesulfinyl-1H-quinolin-(4Z)-ylidene]-eth-(E)-ylidene]-2'-thioxo-[2,5']bithiazolidinylidene-4,4'-dione