反应详情

温度

20 °C

36 ml of a 15% strength solution of sodium methylate in methanol were added to 11 g of 3,7-dichloro-8-formylquinoline and 21.6 g of 4-hydroxyacetophenone-triphenylphosphonium chloride in 150 ml of ethanol. The mixture was stirred for 21/2 hours at 20° C., after which 3 ml of glacial acetic acid were added and the precipitate was filtered off under suction, washed with water and dried.

1. filtrationthe precipitate was filtered off under suction
2. washwashed with water
3. customdried