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    • 4. 发明授权
    • Vitamin D compounds and method of preparing these compounds
    • 维生素D化合物及其制备方法
    • US6075015A
    • 2000-06-13
    • US863947
    • 1997-05-27
    • Jose P. SesteloAntonio MourinoJose L. MascarenasSebastianus J. HalkesJan ZorgdragerGerhardus D. H. DijkstraJan-Paul van de Velde
    • Jose P. SesteloAntonio MourinoJose L. MascarenasSebastianus J. HalkesJan ZorgdragerGerhardus D. H. DijkstraJan-Paul van de Velde
    • C07C35/32C07C45/29C07C49/477C07C49/513C07C401/00A61K31/59
    • C07C401/00C07C35/32C07C45/292C07C49/477C07C49/513Y10S514/861Y10S514/863
    • Vitamin D.sub.3 analogues of the formula (I): ##STR1## wherein R.sub.1 is hydrogen or hydroxy, R.sub.2 is (C.sub.1 -C.sub.3)alkyl, hydroxy(C.sub.1 -C.sub.3)alkyl, (C.sub.1 -C.sub.2)alkoxymethyl, (C.sub.2 -C.sub.3)alkenyl, or (C.sub.2 -C.sub.3)alkynyl, R.sub.3 is a branched or unbranched, 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, R.sub.4 is sec. or tert. (C.sub.3 -C.sub.6)alkyl or (C.sub.3 -C.sub.6)cycloalkyl, A and B are each individually hydrogen or methyl, or A and B together from methylene. The compounds of the present invention exhibit pharmacotherapeutic activities, including in particular, the treatment of osteoporosis, renal osteodystrophy, osteomalacia, skin disorders such as psoriasis and other hyperproliferative skin diseases, eczema and dermatitis, nmyopathy, leukemia, breast and colon cancer, osteosarcomas, squamous cell carcinomas, melanoma, certain immunological disorders, and transplant rejections. Several methods of synthesis, including reaction of an ester compound of general formula (IX) with an inorganometallic compound of formula (III) followed by deprotection or, alternatively, first finalization of the C.sub.17 -side chain are also disclosed.
    • 式(I)的维生素D3类似物:其中R1是氢或羟基,R2是(C1-C3)烷基,羟基(C1-C3)烷基,(C1-C2)烷氧基甲基,(C2-C3)烯基或( C 2 -C 3)炔基,R 3是支链或非支链的饱和或不饱和的脂族3-至5-元烃基或氧杂烃双基,在主链中具有至少3个原子,并且任选地被一个或多个选自环氧基, 氟和羟基,R4是秒。 或叔。 (C 3 -C 6)烷基或(C 3 -C 6)环烷基,A和B各自独立地为氢或甲基,或A和B一起为亚甲基。 本发明的化合物具有药物治疗活性,特别包括治疗骨质疏松症,肾性骨营养不良,骨软化症,皮肤疾病如牛皮癣和其它过度增生性皮肤病,湿疹和皮炎,纳米病,白血病,乳腺和结肠癌,骨肉瘤, 鳞状细胞癌,黑素瘤,某些免疫性疾病和移植排斥。 还公开了几种合成方法,包括通式(IX)的酯化合物与式(III)的无机金属化合物反应,然后进行脱保护,或者也可以首先终止C17-侧链。
    • 10. 发明授权
    • Vitamin D analogs and methods of preparing these compounds
    • 维生素D类似物和制备这些化合物的方法
    • US06288249B1
    • 2001-09-11
    • US09180136
    • 1999-06-16
    • Sebastianus J. HalkesJan Paul Van De VeldeSilvia KanzlerWolfgang Reischl
    • Sebastianus J. HalkesJan Paul Van De VeldeSilvia KanzlerWolfgang Reischl
    • C07C40100
    • C07C33/38C07C2602/08
    • The invention relates to vitamin D analogs of general formula (I) wherein: R1 is a hydrogen atom or a substituent selected from the group consisting of hydroxy, CH2OH, CH2CH2OH, CH2CH2CH2OH, OCH3, OCH2OH, OCH2CH2OH and OCH2CH2CH2OH; R2 is a hydrogen atom or a substituent selected from the group consisting of OCH3, OCH2OH, CHm(CH2OH)n(CH2CH2OH)p, (CH2)qOH and O(CH2)rOH; wherein: m is 0 or 1, p, q and n are 0-3, r is 1-3 and m+n+p=3; with the proviso that R1 and/or R2 contain at least one OH group; R3 is a straight or branched, saturated or unsaturated aliphatic hydrocarbon of 6-13 C atoms which may be substituted with one or more substituents from the group hydroxy or fluoro. The invention further relates to methods of preparing these compounds, a pharmaceutical composition containing these compounds and to their use in pharmacotherapy and cosmetics.
    • 本发明涉及通式(I)的维生素D类似物,其中:R 1是氢原子或选自羟基,CH 2 OH,CH 2 CH 2 OH,CH 2 CH 2 CH 2 OH,OCH 3,OCH 2 OH,OCH 2 CH 2 OH和OCH 2 CH 2 CH 2 OH的取代基; R2是氢原子或选自OCH3,OCH2OH,CHm(CH2OH)n(CH2CH2OH)p,(CH2)qOH和O(CH2)rOH的取代基; 其中:m为0或1,p,q和n为0-3,r为1-3,m + n + p = 3; 条件是R1和/或R2含有至少一个OH基团; R3是6-13个碳原子的直链或支链饱和或不饱和脂族烃基,其可被一个或多个羟基或氟取代基取代。 本发明还涉及制备这些化合物的方法,含有这些化合物的药物组合物及其在药物治疗和化妆品中的用途。