反应详情

A mixture of 25 g. of 2-acetylpyridine and 35 ml. of N,N-dimethylformamide dimethylacetal is refluxed for 16 hours. The mixture is cooled and filtered to give 3-dimethylamino-1-(2-pyridyl)-2-propen-1-one as crystals, m.p. 127°-130° C.

1. additionA mixture of 25 g
2. temperatureThe mixture is cooled
3. filtrationfiltered