| 发明名称 |
PROCESS FOR REDUCING IMPURITIES IN OXYCODONE BASE |
| 摘要 |
<p>The present invention is directed to a process for using n-butanol to prepare an oxycodone base compositions having reduced levels of impurities such as 14-hydroxycodeinone and DHDHC.</p> |
| 申请公布号 |
CA2671551(C) |
申请公布日期 |
2015.02.10 |
| 申请号 |
CA20072671551 |
申请日期 |
2007.12.04 |
| 申请人 |
NORAMCO, INC. |
发明人 |
COX, D. PHILLIP;ZHANG, YONG |
| 分类号 |
C07D489/08 |
主分类号 |
C07D489/08 |
| 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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