| 发明名称 |
Methanesulfonate salts of abiraterone-3-esters and recovery of salts of abirater one-3-esters from solution in methyl tert-butyl ether |
| 摘要 |
A salt of a compound of formula (I) may be made with methanesulfonic acid. The salt and salts with other acids may be prepared by recovering from methyl tert-butyl ether (MTBE). |
| 申请公布号 |
US2012053340(A1) |
申请公布日期 |
2012.03.01 |
| 申请号 |
US201113317997 |
申请日期 |
2011.11.02 |
| 申请人 |
HUNT NEIL JOHN;BTG INTERNATIONAL LIMITED |
发明人 |
HUNT NEIL JOHN |
| 分类号 |
C07J43/00;C07J31/00 |
主分类号 |
C07J43/00 |
| 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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