发明名称 |
1.ALPHA.-HYDROXY-24-EPI-VITAMIN D4 |
摘要 |
2129120 9314763 PCTABS00024 1.alpha.-Hydroxy-24-epi-vitamin D4 and novel intermediates formed in a novel method of preparing this compound. The method includes campesterol as a starting material which is converted to 24-epi-vitamin D4 which is in turn hydroxylated to 1.alpha.-hydroxy-24-epi-vitamin D4 via tosylated and cyclic derivatives of 24-epi-vitamin D4. 1.alpha.-Hydroxy-24-epi-vitamin D4 has been found to be bioactive.
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申请公布号 |
CA2129120(A1) |
申请公布日期 |
1993.08.05 |
申请号 |
CA19932129120 |
申请日期 |
1993.01.29 |
申请人 |
LUNAR CORP |
发明人 |
KNUTSON JOYCE C;MORIARTY ROBERT M;PENMASTA RAJU;BISHOP CHARLES W |
分类号 |
A61K31/59;A61K31/00;A61P3/00;A61P3/02;A61P3/14;C07C401/00;C07J9/00;(IPC1-7):C07C401/00 |
主分类号 |
A61K31/59 |
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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