(Trifluoromethyl)pyridine compounds are prepared by contacting (trichloromethyl)pyridine compounds with hydrogen fluoride in the presence of a catalytic amount of a catalyst selected from the group consisting of FeCl2, FeF2 and mixtures thereof.
(三
氟甲基)
吡啶化合物的制备方法是:在一定量的催化剂存在下,将(三
氯甲基)
吡啶化合物与
氟化氢接触,催化剂选自由 FeCl2、FeF2 及其混合物组成的组。