反应详情

5.7 g (19.3 mmol) of 4-nitro-N-(2-diethylamino-ethyl)-2-methoxy-benzamide is dissolved in 120 ml of tetrahydrofuran:ethanol=1:1, mixed with 2 g of palladium on carbon (10%×50% water) and hydrogenated for 1 hour at room temperature and normal pressure. After being drawn off on diatomaceous earth and after concentration by evaporation, 5.45 g of 4-amino-N-(2-diethylamino-ethyl)-2-methoxy-benzamide is obtained.

1. concentrationafter concentration
2. customby evaporation