反应详情

温度

100 °C

A mixture of N-(2-chloro-5-hydroxyphenyl)-2-(4-methanesulfonylbenzyl)-3-oxo-butyramide (0.25 g) and methanesulfonic acid (1.1 g) was heated at 100° C. for 10 minutes. The mixture cooled to room temperature and poured into a saturated aqueous solution of sodium acetate (20 mL). The resulting precipitate was collected by filtration, washed with water and dried to afford title compound as a pale pink solid, 0.21 g.

1. temperatureThe mixture cooled to room temperature
2. filtrationThe resulting precipitate was collected by filtration
3. washwashed with water
4. customdried