发明名称 PROCESS FOR THE PREPARATION OF POLYMORPHIC FORMS OF CLOPIDOGREL HYDROGEN SULFATE
摘要 <p>The present invention relates to a novel process for the preparation of polymorphic forms of clopidogrel hydrogen sulfate, namely methyl(+)-(S)-alpha-(o-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetate hydrogen sulfate of formula (I). Particularly the present invention relates to the process for the preparation of form (I) and amorphous clopidogrel hydrogen sulfate.</p>
申请公布号 CA2650471(A1) 申请公布日期 2007.11.08
申请号 CA20072650471 申请日期 2007.04.25
申请人 IND-SWIFT LABORATORIES LIMITED 发明人 SAXENA, RAHUL;VERMA, NARESH KUMAR;WADHWA, LALIT;SRINIVASAN, CHIDAMBARAM VENKATESWARAN
分类号 A61K31/425 主分类号 A61K31/425
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