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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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