Compounds such as pentafluorobenzonitrile, tetra- fluorophthalonitriles, and pentafluoropyridine are produced by halogen exchange with a chloro- or bromo-organic compound fluorinating agent such as an alkali metal fluoride using benzonitrile as a solvent as from 190° to 400°C.
五氟苯腈、四
氟邻苯二甲酰腈和五
氟吡啶等化合物是以
苯甲腈为溶剂,通过与
氯或
溴有机化合物
氟化剂(如碱
金属
氟化物)在 190° 至 400°C 温度范围内进行卤素交换而制得的。