Title:
PROCESS FOR PREPARATION OF DRONEDARONE BY OXIDATION OF A HYDROXYL GROUP
Document Type and Number:
WIPO Patent Application WO/2013/124745
Kind Code:
A9
Abstract:
The invention relates to a novel process for the preparation of dronedarone (I) and pharmaceutically acceptable salts thereof (formula I), which comprises oxidizing a compound of formula (VI), or a salt thereof and the obtained product is isolated and, if desired, converted into a pharmaceutically acceptable salt thereof. Further aspects of the invention include the novel intermediary compound of formula (VI) and process for the preparation thereof.
Inventors:
HUSZAR CSABA (HU)
HEGEDUES ADRIENN (HU)
DOMBRADY ZSOLT (HU)
HEGEDUES ADRIENN (HU)
DOMBRADY ZSOLT (HU)
Application Number:
PCT/IB2013/001220
Publication Date:
March 13, 2014
Filing Date:
February 14, 2013
Export Citation:
Assignee:
SANOFI SA (FR)
International Classes:
C07D307/81
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