反应详情

10.3 g of 2-(4-amino-benzoyl)-cyclohex-1-enecarboxylic acid (42 mmol) were dissolved in 45 mL ethanol, 2.7 g (54 mmol) hydrazine hydrate was added and the mixture was heated under reflux for 30 hours. Precipitation of the product already started several hours after heating. After cooling in the refrigerator overnight the precipitated product was filtered and washed with cold ethanol.

1. temperaturethe mixture was heated
2. temperatureunder reflux for 30 hours
3. customPrecipitation of the product already started several hours
4. temperatureafter heating
5. temperatureAfter cooling in the refrigerator overnight the precipitated product
6. filtrationwas filtered
7. washwashed with cold ethanol