abstract |
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. |