6-difluoroaniline_Kain Industrial Additive

Preparation method【1】【2】【3】【6】 1. In a 100ml three-necked flask, add 10.0g of 2,6 difluorobenzonitrile, 30ml of H2O2, 40ml of alcohol and some homemade catalysts, control the temperature to 40~50℃, add 30ml of OH- dropwise, after adding Incubate the reaction for 4 hours. After the reaction, steam distillation (part of the distilled alcohol is recovered and used),…