发明名称 |
Process for the preparation of clopidogrel hydrogen sulfate crystalline form I |
摘要 |
The present invention relates to a process for the preparation of clopidogrel and, more particularly, to an improved process for the preparation of clopidogrel hydrogen sulfate crystalline Form I by addition of dilute sulfuric acid to a solution of clopidogrel free base in butyl acetate. |
申请公布号 |
AU2009264395(B2) |
申请公布日期 |
2013.12.05 |
申请号 |
AU20090264395 |
申请日期 |
2009.06.11 |
申请人 |
ZACH SYSTEM S.P.A. |
发明人 |
URBANI, DANIELE;SORIATO, GIORGIO;COTARCA, LIVIUS;BRESCELLO, ROBERTO |
分类号 |
C07D495/04 |
主分类号 |
C07D495/04 |
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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