[EN] PROCESS FOR PREPARING COMPOUNDS USEFUL AS INTERMEDIATES FOR THE PREPARATION OF RALTEGRAVIR<br/>[FR] PROCÉDÉ DE PRÉPARATION DE COMPOSÉS UTILISÉS COMME INTERMÉDIAIRES POUR LA PRÉPARATION DU RALTÉGRAVIR
申请人:PHARMATHEN SA
公开号:WO2017220208A1
公开(公告)日:2017-12-28
The invention discloses a novel and selective methylation process used in the preparation of Raltegravir and intermediates. Further disclosed is an improved method for the reaction of intermediate amine compound of formula IIb with oxadiazole intermediate compound of formula V.
该发明揭示了一种新颖且选择性的甲基化过程,用于制备拉替格韦和中间体。进一步揭示了一种改进的方法,用于将式子IIb的中间体胺化合物与式子V的噁二唑中间体化合物反应。