反应详情

Benzonitrile (a) (27.5 g) was added portionwise over 5 minutes to refluxing Dowtherm A (200 ml). After refluxing an additional 5 minutes, the mixture was allowed to cool to room temperature and diluted with ether (200 ml) with stirring. The product was filtered off, washed thoroughly with ether and air dried to provide a gold solid (16.2 g, 94%).

1. temperatureAfter refluxing an additional 5 minutes
2. filtrationThe product was filtered off
3. washwashed thoroughly with ether and air
4. customdried