PROCESS FOR PREPARATION OF DRONEDARONE BY GRIGNARD REACTION
申请人:SANOFI
公开号:US20150274688A1
公开(公告)日:2015-10-01
The invention relates to a novel process for the preparation of dronedarone (I) and pharmaceutically acceptable salts thereof, which comprises reacting of compound of formula (IV) with compound of formula (VI) in a Grignard reaction, 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 processes for the preparation thereof.
Process for preparation of dronedarone by Grignard reaction
申请人:SANOFI
公开号:US09238636B2
公开(公告)日:2016-01-19
The invention relates to a novel process for the preparation of dronedarone (I) and pharmaceutically acceptable salts thereof, which comprises reacting of compound of formula (IV) with compound of formula (VI) in a Grignard reaction, 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 processes for the preparation thereof.
[EN] PROCESS FOR PREPARATION OF DRONEDARONE BY GRIGNARD REACTION<br/>[FR] PROCÉDÉ POUR LA PRÉPARATION DE DRONÉDARONE PAR RÉACTION DE GRIGNARD
申请人:SANOFI SA
公开号:WO2013178337A1
公开(公告)日:2013-12-05
The invention relates to a novel process for the preparation of dronedarone (I) and pharmaceutically acceptable salts thereof, which comprises reacting of compound of formula (IV) with compound of formula (VI) in a Grignard reaction, 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 processes for the preparation thereof.