反应详情

To 4,5-dimethyl-2-hydroxyaniline(6.80 g, 0.05 mole), methylene chloride(100 ml) was added and then phenyl chloroformate(8.0 g, 0.05 mole) was added slowly. After stirring for 2 hours, addition of water(150 ml), extraction with methylene chloride and column chromatography gave the titled compound.