反应详情

4-Methyl-2-acetoxy-benzoic acid (18 g.) was dissolved in thionyl chloride (200 ml.), and the solution was left to stand overnight at room temperature. Removal of excess thionyl chloride by suction gave a paste of crude 4-methyl-2-acetoxy-benzoyl chloride which was dissolved in acetone (200 ml.).

1. waitthe solution was left
2. customRemoval of excess thionyl chloride by suction