反应详情

A mixture of 2.2 g. of 6-hydroxy-2-naphthyl-α-methylacetic acid, 50 ml. of acetic anhydride, and 100 mg. of p-toluenesulfonic acid is stirred for four hours at 50°C. The mixture is evaporated, water is added, and the mixture is extracted with diethyl ether which is washed with water to neutrality, dried over sodium sulfate, and evaporated to yield 6-acetoxy-2-naphthyl-α-methylacetic acid.

1. additionA mixture of 2.2 g
2. customThe mixture is evaporated
3. additionwater is added
4. extractionthe mixture is extracted with diethyl ether which
5. washis washed with water to neutrality
6. dry with materialdried over sodium sulfate
7. customevaporated