反应详情

A solution of 20 g. of 5-hydroxy-1-naphthoic acid in 200 ml. of benzene and 40 ml. of acetyl chloride is refluxed for 3 hours. Solvent and excess acetyl chloride are evaporated. The mixture is dissolved in methanol (150 ml.) and water (20 ml.) added. After 15 minutes, addition of more water results in the precipitation of 1-acetoxy-5-naphthoic acid.

1. customSolvent and excess acetyl chloride are evaporated
2. dissolutionThe mixture is dissolved in methanol (150 ml.)
3. additionwater (20 ml.) added
4. additionaddition of more water