反应详情

A suspension of 4.5 g (23.2 mmol) of 5,5-dimethyl-4,5-dihydro-1H-imidazol-2-ylamine hydrobromide, 2.99 g (15.46 mmol) of ethyl 3-(pyridin-4-yl)-3-oxopropionate and 4.27 g (30.89 mmol) of potassium carbonate in 100 ml of ethanol was heated at reflux temperature for 18 h.

1. temperaturewas heated
2. temperatureat reflux temperature for 18 h.