Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Sangmin Yun0
Hee Cheol Kim0
Kwee Hyun Suh0
Mi Young Ko0
Bo Sung Kwon0
Cheol Kyung Kim0
Eun Sook Kim0
Date of Patent
July 27, 2010
Patent Application Number
12549850
Date Filed
August 28, 2009
Patent Primary Examiner
Patent abstract
Optically pure clopidogrel can be prepared in a high yield by optically resolving a racemic form of the compound of formula (II) using an optically active amine to form the optically active form of the compound of formula (III) or its acid-addition salt; and methylating the compound of formula (III) or its acid-addition salt.
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