申请人:Ihara Chemical Industry Co., Ltd.
公开号:EP1044980A1
公开(公告)日:2000-10-18
A toluene derivative of the general formula (2)
wherein R denotes a fluorine atom, a chlorine atom, an alkoxy group, or an alkylthio group, and X denotes a halogen atom, is prepared by reacting metallic magnesium with a 2-chloro-6-substituted toluene derivative of the general formula (1)
wherein R is as defined above, in an ethereal solvent in the presence of a lower alkyl bromide.
通式(2)的甲苯衍生物,其中R代表氟原子、氯原子、烷氧基或烷硫基,X代表卤原子,通过在乙醚溶剂中,在低级烷基溴的存在下,将通式(1)的2-氯-6-取代甲苯衍生物与金属镁反应制备而成,其中R如上所定义。