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:
Feb. 10, 2015
Filed:
Dec. 23, 2011
Applicants:
Mohammed Abdul Raheem, Brantford, CA;
Gamini Weeratunga, Ancaster, CA;
Carlos Zetina-rocha, Brantford, CA;
Eduardo Gustavo Cammisa, Oshawa, CA;
Inventors:
Mohammed Abdul Raheem, Brantford, CA;
Gamini Weeratunga, Ancaster, CA;
Carlos Zetina-Rocha, Brantford, CA;
Eduardo Gustavo Cammisa, Oshawa, CA;
Assignee:
Apotex Pharmachem Inc., Brantford, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 239/72 (2006.01); C07D 405/04 (2006.01); A61K 31/517 (2006.01);
U.S. Cl.
CPC ...
C07D 405/04 (2013.01); A61K 31/517 (2013.01);
Abstract
There is provided processes for preparing Lapatinib and pharmaceutically acceptable salts thereof by the reductive amination of the aldehyde of Formula II by treatment with 2-methanesulphonylethylamine followed by catalytic hydrogenation in the presence of a suitable hydrogenation catalyst.