Method of Preparing Clopidogrel and Intermediates Used Therein
申请人:Kim Eun Sook
公开号:US20080214821A1
公开(公告)日:2008-09-04
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.
Crystalline clopidogrel naphthalenesulfonate or hydrate thereof, method for preparing same and pharmaceutical composition containing same
申请人:Yun Sangmin
公开号:US20050228012A1
公开(公告)日:2005-10-13
A crystalline clopidogrel naphthalenesulfonate or a hydrate thereof, a method for preparing same, and a pharmaceutical composition containing same are provided.
提供了一种结晶的氯吡格雷萘磺酸盐或其水合物,一种制备方法以及含有该物质的药物组合物。
[EN] CLOPIDOGREL SALT AND POLYMORPHIC FORMS THEREOF<br/>[FR] SEL DE CLOPIDOGREL ET FORMES POLYMORPHES ASSOCIEES
申请人:SANOFI AVENTIS
公开号:WO2005103059A1
公开(公告)日:2005-11-03
The invention relates to methyl(+)-(S)-α-(2-chlorophenyl)-6,7-dihydrothieno[3,2-C]pyridine-5(4H) acetate naphthalene-1,5-disulfonate or a polymorphic form and/or a hydrate and/or a solvate thereof, to pharmaceutical compositions containing the same, and to the method of use thereof for inhibiting platelet aggregation.
[EN] CRYSTALLINE CLOPIDOGREL NAPHTHALENESULFONATE OR HYDRATE THEREOF, METHOD FOR PREPARING SAME AND PHARMACEUTICAL COMPOSITION CONTAINING SAME<br/>[FR] NAPHTHALENESULFONATE CRISTALLIN DE CLOPIDOGREL OU HYDRATE DE CELUI-CI, PROCEDE PERMETTANT DE LE PREPARER ET COMPOSITION PHARMACEUTIQUE LE CONTENANT
申请人:HANMI PHARM IND CO LTD
公开号:WO2005097804A1
公开(公告)日:2005-10-20
A crystalline clopidogrel naphthalenesulfonate or a hydrate thereof, a method for preparing same, and a pharmaceutical composition containing same are provided.
提供一种结晶的氯吡格雷萘磺酸盐或其水合物,以及制备该物质的方法和含有该物质的药物组合物。
[EN] HIGHLY PURE SALTS OF CLOPIDOGREL FREE OF GENOTOXIC IMPURITIES<br/>[FR] SELS TRÈS PURS DE CLOPIDOGREL EXEMPTS D'IMPURETÉS GÉNOTOXIQUES
申请人:CADILA HEALTHCARE LTD
公开号:WO2012123958A1
公开(公告)日:2012-09-20
The present invention relates to substantially pure salts of clopidogrel of Formula (I) substantially free from genotoxic impurities. (I) wherein (S) represents a suitable organic or inorganic acid, which forms a salt with clopidogrel having less acidity.