丁炔二酸二甲酯 、
2-(Benzothiazol-2-ylsulfanyl)-1-(4,4,8-trimethyl-1-thioxo-1,4-dihydro-[1,2]dithiolo[3,4-c]quinolin-5-yl)-ethanone 以
氯仿 为溶剂,
反应 24.0h,
以53%的产率得到2-{1-[2-(Benzothiazol-2-ylsulfanyl)-acetyl]-2,2,6-trimethyl-3-thioxo-2,3-dihydro-1H-quinolin-4-ylidene}-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester