反应详情

温度

90 °C

A mixture of 8-dimethylamino-methylene-6,8-dihydro-1-thia-3,6-diaza-as-indacen-7-one (Procedure E, 0.040 g, 0.163 mmol), 4-amino-N-methylacetanilide (0.040 g, 0.244 mmol) in absolute ethanol (5 ml) was heated with stirring at 90° C. for 16 h. The reaction was diluted with ethanol and diethyl ether and the product collected by filtration to yield 0.038 g (64%) of the title compound.

1. temperaturewas heated
2. filtrationthe product collected by filtration