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. 08, 2015
Filed:
May. 18, 2011
Martin Langner, Kundl/Tyrol, AT;
Dominic DE Souza, Holzkirchen, DE;
Abhinay C. Pise, Navi Mumbai, IN;
Sachin Bhuta, Navi Mumbai, IN;
Martin Langner, Kundl/Tyrol, AT;
Dominic De Souza, Holzkirchen, DE;
Abhinay C. Pise, Navi Mumbai, IN;
Sachin Bhuta, Navi Mumbai, IN;
SANDOZ AG, Basel, CH;
Abstract
The present invention relates to a process for the preparation of a hydrogen chloride (HCl) salt of a compound of formula (I) wherein Yand Yare independently F or Cl, preferably F, said compound of formula (I) containing the cis-isomer and the trans-isomer, wherein the process comprises (1) providing the compound of formula (I) comprised in a first suitable solvent; and (2) treating the compound of formula (I) comprised in the first suitable solvent with HCl comprised in a second suitable solvent to obtain the HCl salt of the compound of formula (I).