Process for preparation of dronedarone by the use of dibutylaminopropanol reagent
申请人:SANOFI
公开号:EP2617718A1
公开(公告)日:2013-07-24
The invention relates to a novel process for preparation of dronedarone of formula (I) and pharmaceutically acceptable salts thereof
characterized in that a compound of formula (II)
- where L is leaving group - is reacted with compound of formula (III)
and the obtained product is isolated and, if desired, converted into a pharmaceutically acceptable salt thereof.
这项发明涉及一种新型的制备式(I)的脲酮的方法及其药用可接受的盐,其特征在于将式(II)的化合物(其中L是离去基团)与式(III)的化合物发生反应,然后分离得到的产物,并如有需要,将其转化为药用可接受的盐。