反应详情

To 100ml of acetyl chloride, 5.4 g of 4-methylhomophthalic acid was added and the resulting mixture was heated to reflux for 4 hours. The solvent was evaporated under reduced pressure and the generated crystals were washed with ether to obtain 4.67 g of 4-methylhomophthalic anhydride.

1. temperaturethe resulting mixture was heated
2. temperatureto reflux for 4 hours
3. customThe solvent was evaporated under reduced pressure
4. washthe generated crystals were washed with ether