| 发明名称 |
Process for preparing anti-osteoporotic agents |
| 摘要 |
<p>A process for the preparation of a novel triethylsilyl ether analogue of the CD ring fragment of formula <CHEM> wherein R<2> is a silyl protecting group; and new intermediates for the preparation of such analogues are disclosed.</p> |
| 申请公布号 |
EP1048661(A3) |
申请公布日期 |
2002.10.09 |
| 申请号 |
EP20000108504 |
申请日期 |
2000.04.19 |
| 申请人 |
F. HOFFMANN-LA ROCHE AG |
发明人 |
DANIEWSKI, ANDRZEJ ROBERT;RADINOV, ROUMEN NIKOLAEV |
| 分类号 |
C07D303/16;A61K31/593;A61P19/10;C07C401/00;C07D303/40;C07F7/18;(IPC1-7):C07D303/40 |
主分类号 |
C07D303/16 |
| 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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