反应详情

A solution of 20 g (0.13 Mol) of 4(1-fluoromethyl-ethyl)benzeneamine and 6 g (0.13 Mol) of 98% formic acid in 150 ml of dry toluene is boiled under reflux. When 2.5 ml of water have separated in the water trap, an additional 6 g of formic acid are added and refluxing is continued until no more water and formic acid separate.

1. temperatureunder reflux
2. customWhen 2.5 ml of water have separated in the water trap
3. additionan additional 6 g of formic acid are added
4. temperaturerefluxing
5. customseparate