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公开(公告)号:EP1907397A4
公开(公告)日:2009-05-27
申请号:EP05818892
申请日:2005-11-28
发明人: KIM EUN SOOK , KIM HEE CHEOL , KWON BO SUNG , YUN SANGMIN , KO MI YOUNG , KIM CHEOL KYUNG , SUH KWEE HYUN
IPC分类号: C07D495/04
CPC分类号: C07D495/04
摘要: 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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公开(公告)号:EP2167492A4
公开(公告)日:2010-12-15
申请号:EP08766124
申请日:2008-06-05
发明人: LEE KWANG-OK , CHA MI YOUNG , KIM MI RA , JUNG YOUNG HEE , LEE CHANG GON , KIM SE YOUNG , BANG KEUKCHAN , PARK BUM WOO , CHOI BO IM , CHAE YUN JUNG , KO MI YOUNG , KIM HAN KYONG , AHN YOUNG-GIL , KIM MAENG SUP , LEE GWAN SUN
IPC分类号: C07D403/12 , A61K31/517 , A61P35/00 , C07D301/14 , C07D401/12 , C07D403/14
CPC分类号: C07D403/12 , C07D401/12 , C07D401/14 , C07D403/14
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