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 |
ZA200701533(B) |
申请公布日期 |
2008.08.27 |
申请号 |
ZA20070001533 |
申请日期 |
2005.08.23 |
申请人 |
BTG INTERNATIONAL LIMITED |
发明人 |
HUNT, NEIL JOHN |
分类号 |
C07J;C07J31/00;C07J43/00 |
主分类号 |
C07J |
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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