PROCESSES FOR THE PREPARATION OF DIFFERENT FORMS OF (S)-(+)-CLOPIDOGREL BESYLATE
申请人:Lohray Braj Bhushan
公开号:US20090221827A1
公开(公告)日:2009-09-03
Disclosed herein are the improved processes for the preparation of different forms of (S)-(+)-Clopidogrel besylate, pharmaceutical compositions containing them and their use in medicine.
[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.
Disclosed are new salts of Clopidogrel viz. Clopidogrel mesylate, Clopidogrel besylate and Clopidogrel tosylate, methods for their preparation and pharmaceutical compositions containing them and their use in medicine.
Processes For the preparation of different forms of (S)-(+)-Clopidogrel besylate
申请人:Lohray Braj Bhushan
公开号:US20100081824A1
公开(公告)日:2010-04-01
Improved processes for the preparation of different forms of (S)-(+)-Clopidogrel besylate, pharmaceutical compositions containing them and their use in medicine.