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:
Mar. 22, 2016
Filed:
Sep. 09, 2013
Produits Chimiques Auxiliaires ET DE Synthese, Longjumeau, FR;
Jean-Marie Schneider, Magnanville, FR;
Jonathan Madec, Chatou, FR;
Sergio Kreimerman, Houdan, FR;
Gerard Guillamot, Viroflay, FR;
Produits Chimiques Auxiliaires et de Synthese, Longjumeau, FR;
Abstract
The present patent application relates to a process for preparing, cinacalcet or a pharmaceutically acceptable salt thereof, which comprises reacting 3-trifluoromethylbenzaldehyde having the following formula (II) with the phosphorus-comprising derivative having the following formula (III) in which Rand R, which may be identical or different, are each a (C-C)alkyl group. The present invention also relates to the phosphorus-comprising derivative having the formula (III), to the use thereof and to the process for preparing same. The present invention also relates to the phosphate salt of cinacalcet and to uses thereof.