[EN] REDUCTIVE AMINATION PROCESS FOR PREPARATION OF DRONEDARONE USING CARBOXYL INTERMEDIARY COMPOUND<br/>[FR] PROCÉDÉ D'AMINATION RÉDUCTRICE POUR LA PRÉPARATION DE DRONÉDARONE, UTILISANT UN COMPOSÉ INTERMÉDIAIRE CARBOXYLE
申请人:SANOFI SA
公开号:WO2013014478A1
公开(公告)日:2013-01-31
The invention relates to a novel process for preparation of dronedarone of formula (I) and pharmaceutically acceptable salts thereof : Formula (I) characterized in that a compound of formula (II) : Formula (II) is aminated with compound of formula (III) among reductive conditions, : Formula (III) and the obtained product is isolated and, if desired, converted into a pharmaceutically acceptable salt thereof. The invention also relates to some novel intermediary compounds and the preparation thereof.
该发明涉及一种制备式(I)及其药用可接受盐的新型工艺:式(I)的特征在于式(II)的化合物:式(II)在还原条件下与式(III)的化合物进行氨基化反应,得到的产物被分离,并且如有需要,转化为其药用可接受盐。该发明还涉及一些新型中间体化合物及其制备方法。