| 发明名称 |
FLUORINE DERIVATIVES OF VITAMIN D3 AND PROCESS FOR PRODUCING THE SAME |
| 摘要 |
<p>There are disclosed herein novel derivatives of 26,26,26,27,27,27-hexafluorovitamin D3 providing excellent pharmacological effects, and a process for the preparation thereof. These novel compounds are represented by the general formula <CHEM> wherein R1, R2, R3, R3 min , R4 and R4 min are defined as in the claims.</p> |
| 申请公布号 |
EP0250755(B1) |
申请公布日期 |
1992.03.18 |
| 申请号 |
EP19870106027 |
申请日期 |
1987.04.24 |
| 申请人 |
SUMITOMO PHARMACEUTICALS COMPANY, LIMITED;TAISHO PHARMACEUTICAL CO. LTD |
发明人 |
HAMMA, NORITAKA;SAITO, YOSHIKAZU;NISHIZAWA, TOSHIO;KATSUMATA, TAKASHI;SUGATA, ITSURO |
| 分类号 |
C07C401/00;C07J9/00;C07J31/00 |
主分类号 |
C07C401/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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