反应详情

温度

140 °C

A mixture of 0.2 mol of 2-hydroxybenzaldehyde, 0.2 mol of ethylene carbonate and 0.3 mol of tetraethylammonium bromide was heated at 140° C. for 2 hours. After cooling, the reaction mixture was taken up in ethyl acetate, washed with water, dried over MgSO4 and evaporated. The compound was purified by distillation.

1. temperatureAfter cooling
2. washwashed with water
3. dry with materialdried over MgSO4
4. customevaporated
5. distillationThe compound was purified by distillation