反应详情

In 20 ml of 80% sulfuric acid was dissolved 5.8 g of 2,4,5-trifluorobenzonitrile and the mixture was heated under reflux for 30 minutes. After cooling, the reaction mixture was poured into ice-water and extracted with ethyl acetate. The extract was dried over sodium sulfate and the solvent was removed to yield 5.32 g of 2,4,5-trifluorobenzamide.

1. temperaturethe mixture was heated
2. temperatureunder reflux for 30 minutes
3. temperatureAfter cooling
4. extractionextracted with ethyl acetate
5. dry with materialThe extract was dried over sodium sulfate
6. customthe solvent was removed