反应详情

温度

90 °C

23.3 gm of hippuric acid and 93.05 gm of acetic anhydride were charged into a 500 ml eggplant-type flask, and heated on an oil bath at a temperature of 90° C. for 10 minutes. Immediately after the mixture became transparent, it was quenched and kept at 1°-2° C. in ice-water.

1. customit was quenched
2. customkept at 1°-2° C. in ice-water