反应详情

318 g (1.5 mol) of N-[4-(2,2-dicyanovinyl)phenyl]acetamide, 99 g (1.5 mol) of malonitrile and 166 g (1.5 mol) of thiophenol are initially introduced in 2 000 ml of ethanol, and 6.7 ml of triethylamine are then added. The mixture is stirred under reflux for 2 hours, in connection with which crystallization takes place. After the mixture has cooled down to room temperature, the product is filtered off with suction and dried in vacuo.

1. additionare then added
2. temperatureunder reflux for 2 hours, in connection with which crystallization
3. filtrationthe product is filtered off with suction
4. customdried in vacuo