反应详情

A suspension containing 80 g (0.56 mole) of 5-amino-2-chlorophenol, 70 ml (0.74 mole) of acetic anhydride, and 200 ml of acetonitrile was refluxed with stirring for 2 hours. This suspension was cooled to room temperature and the resulting crystalline precipitate was collected by filtration and washed with 200 ml of acetonitrile.

1. temperaturewas refluxed
2. filtrationthe resulting crystalline precipitate was collected by filtration
3. washwashed with 200 ml of acetonitrile