反应详情

5 gm of p-CH3CF2C6H4CN, 200 ml of an aqueous solution of H2O2 at 3% and 10 ml of an aqueous solution of NaOH at 25% were reacted at 60° C. during 4 hours. A white precipitate was progressively formed. The reaction medium was then cooled, filtered, washed with water and dried under vacuum. 5.5 gm of ##STR45## were obtained.

1. customA white precipitate was progressively formed
2. temperatureThe reaction medium was then cooled
3. filtrationfiltered
4. washwashed with water
5. customdried under vacuum
6. custom5.5 gm of ##STR45## were obtained