反应详情

4-Methoxybenzylamine (4.9 g, 36 mmol) was added to phthalic anhydride (4.5 g, 30 mmol) in 15 mL glacial acetic acid. The reaction was stirred at 100° C. for 4 h as water was collected with a Dean-Stark trap. Solvent was evaporated and the product was obtained by crystallization from ethanol (7 g, 87%).

1. customwas collected with a Dean-Stark trap
2. customSolvent was evaporated
3. customthe product was obtained by crystallization from ethanol (7 g, 87%)