| 发明名称 |
Process for Producing High-Purity Prasugrel and Acid Addition Salt Thereof |
| 摘要 |
The present invention is directed to providing prasugrel hydrochloride or the like with a reduced content of OXTP. A method for producing prasugrel hydrochloride with a reduced content of OXTP, comprising dissolving free prasugrel containing OXTP in an inert solvent and adding hydrochloric acid optionally dropwise to the solution for reaction is also provided.
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| 申请公布号 |
US2009203729(A1) |
申请公布日期 |
2009.08.13 |
| 申请号 |
US20070225762 |
申请日期 |
2007.04.06 |
| 申请人 |
INOUE TERUHIKO;NAKAMURA KAZUYOSHI;HAGIHARA MASAHIKO;MIYATA HIROYUKI;WADA YUKINORI;YOKOTA NAOYUKI |
发明人 |
INOUE TERUHIKO;NAKAMURA KAZUYOSHI;HAGIHARA MASAHIKO;MIYATA HIROYUKI;WADA YUKINORI;YOKOTA NAOYUKI |
| 分类号 |
A61K31/4365;A61P7/00;C07D495/04 |
主分类号 |
A61K31/4365 |
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