发明名称 |
Vitamin D compounds and method of preparing these compounds. |
摘要 |
<p>The invention relates to a new vitamin D compound of the general formula <CHEM> wherein: R2 is a (C1-C3)alkyl group, a hydroxy(C1-C3)alkyl group, a (C1-C2)alkoxymethyl group or a (C2-C3)alkenyl or alkynyl group; R3 is a branched or non-branched, saturated or unsaturated aliphatic 3- to 5-membered hydrocarbon or oxahydrocarbon biradical, having at least 3 atoms in the main chain and being optionally substituted with one or more substituents selected from epoxy, fluoro and hydroxy; iPr is an isopropyl group; and A and B are each individually hydrogen atoms or methyl groups, or A and B form together a methylene group. The invention further relates to a method of preparing these compounds and to their use in pharmacotherapy and cosmetics. <IMAGE></p> |
申请公布号 |
GR3021581(T3) |
申请公布日期 |
1997.02.28 |
申请号 |
GR19960402955T |
申请日期 |
1996.11.07 |
申请人 |
DUPHAR INTERNATIONAL RESEARCH B.V |
发明人 |
SESTELO, JOSE P.;MOURINO, ANTONIO;MASCARENAS, JOSE L.;HALKES, SEBASTIANUS J.;ZORGDRAGER, JAN;DIJKSTRA, GERHARDUS D. H.;VAN DE VELDE, JAN-PAUL |
分类号 |
C07C35/32;C07C45/29;C07C49/477;C07C49/513;C07C401/00;(IPC1-7):C07C401/00;A61K31/59 |
主分类号 |
C07C35/32 |
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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