[EN] PREPARATION METHODS OF RIVASTIGMINE AND ITS INTERMEDIATE<br/>[FR] PROCÉDÉS DE PRÉPARATION DE RIVASTIGMINE ET DE SON INTERMÉDIAIRE
申请人:NHWA PHARMA CORP
公开号:WO2010099745A1
公开(公告)日:2010-09-10
Preparation methods of rivastigmine tartrate and its intermediate and the intermediate itself are disclosed. More specifically, the intermediate compound [1-(3-benzyloxy-phenyl)-ethyl]-dimethylamine, its preparation method and methods for preparing 3-(1-(dimethylamino) ethyl) phenol and rivastigmine tartrate using the intermediate compound are disclosed.