The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 29, 2015
Filed:
Mar. 01, 2013
Applicant:
Sanofi, Paris, FR;
Inventor:
Antal Friesz, Budapest, HU;
Assignee:
SANOFI, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 307/80 (2006.01);
U.S. Cl.
CPC ...
C07D 307/80 (2013.01);
Abstract
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.