反应详情

温度

40 °C

4-(Fluoromethyl)benzoic acid (6.20 g) was dissolved in 30 ml of benzene, and 0.3 ml of N,N-dimethylformamide was added and then 4.4 ml of thionyl chloride was added dropwise. The mixture was stirred for 1 hour at 40° C. and then heated to reflux for another 1 hour. The solvent was distilled off under reduced pressure to provide 6.70 g of the objective compound as pale yellow oil.

1. temperatureheated
2. temperatureto reflux for another 1 hour
3. distillationThe solvent was distilled off under reduced pressure