反应详情

A 2.14 g quantity of 4-n-propoxybenzoyl chloride was added to a suspension of 1.00 g of 4-hydroxy-2-pyridone in 30 ml of pyridine, and the mixture was stirred at room temperature for 4 hours. The reaction mixture was concentrated and the concentrate was washed with ethyl acetate and water, thereby producing 1.98 g of the title compound in a yield of 81%.

1. concentrationThe reaction mixture was concentrated
2. washthe concentrate was washed with ethyl acetate and water