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US Patent 8222452 Method for producing optically active amines

Patent 8222452 was granted and assigned to Hamari Chemicals on July, 2012 by the United States Patent and Trademark Office.

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Current Assignee
Hamari Chemicals
Hamari Chemicals
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8222452
Date of Patent
July 17, 2012
Patent Application Number
12452402
Date Filed
June 30, 2008
Patent Primary Examiner
‌
Nizal Chandrakumar
Patent abstract

The present invention provides a method for producing chiral amines, comprising asymmetric transfer hydrogenation of imine compounds in the presence of a hydrogen donor compound and an iridium(III) complex having a chiral prolinamide compound as a ligand. The present invention is useful for production of chiral amines in an efficient manner in terms of their optical and chemical yields.

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