反应详情

A mixture of the product of part (i) above (13 g) and 5N hydrochloric acid (200 ml) was heated under reflux for 2 h. After cooling, the mixture was basified with sodium hydroxide solution and extracted with dichloromethane. The organic phase was evaporated to give the title compound (7 g) as an oil. IR includes a peak at 3360-3450 cm-1 (NH).

1. temperaturewas heated
2. temperatureunder reflux for 2 h
3. temperatureAfter cooling
4. extractionextracted with dichloromethane
5. customThe organic phase was evaporated