反应详情

温度

60 °C

N-[2-(2,4-difluorophenyl)-2-hydroxy-ethyl]-formamide (1.0 g) was dissolved in methanol (2 mL), 4N hydrochloric acid/ethyl acetate (60 mL) was added. After stirring at 60° C. for 3 hours, the solution was allowed to cooled down to room temperature, and the solid that were generated by adding ethyl acetate (50 mL) was collected by filtration, washed with ethyl acetate, and the title compound (770 mg) was obtained as a colorless solid.

1. temperatureto cooled down to room temperature
2. filtrationwas collected by filtration
3. washwashed with ethyl acetate