反应详情

4.8 g (41.9 mmol) of 2-chloropyrimidine in 100 ml of ethanol and 3.6 g (47 mmol) of hydrazinoethanol and 9 g (64.2 mmol) of potassium carbonate were heated under reflux for 5 h. The mixture was filtered off with suction and the filtrate was concentrated by evaporation.

1. temperatureunder reflux for 5 h
2. filtrationThe mixture was filtered off with suction
3. concentrationthe filtrate was concentrated by evaporation