5-Chloromethyl-2-(3,4-difluorophenyl)pyridine 、
三苯基膦 在
甲苯 作用下,
以
邻二甲苯 为溶剂,
反应 24.0h,
以There was obtained 0.48 g of colourless [2-(3,4-difluorophenyl)-5-pyridyl]methyltriphenylphosphonium chloride, m.p. 259°-260.5° C.的产率得到[2-(3,4-difluorophenyl)-5-pyridyl]methyltriphenylphosphonium chloride