2-SUBSTITUTED VITAMIN D DERIVATIVES
    2.
    发明申请
    2-SUBSTITUTED VITAMIN D DERIVATIVES 审中-公开
    2-取代的维生素D衍生物

    公开(公告)号:US20090124819A1

    公开(公告)日:2009-05-14

    申请号:US12350040

    申请日:2009-01-07

    IPC分类号: C07C401/00

    CPC分类号: A61K31/59 C07C401/00

    摘要: The object of the present invention is to synthesize novel vitamin D derivatives.According to the present invention, there are provided vitamin D derivatives represented by the following general formula (1): wherein R1 and R2 may be the same or different, and each represents a straight chain or branched chain alkyl group optionally substituted by a hydroxyl group, and R3 represents a straight chain or branched chain alkyl group optionally substituted by a hydroxyl group.

    摘要翻译: 本发明的目的是合成新的维生素D衍生物。 根据本发明,提供了由以下通式(1)表示的维生素D衍生物:其中R 1和R 2可以相同或不同,并且各自表示任选被羟基取代的直链或支链烷基 R 3表示任选被羟基取代的直链或支链烷基。

    2-substituted vitamin d derivatives
    4.
    发明申请
    2-substituted vitamin d derivatives 审中-公开
    2-取代维生素d衍生物

    公开(公告)号:US20050131242A1

    公开(公告)日:2005-06-16

    申请号:US10499962

    申请日:2002-12-25

    IPC分类号: A61K31/59 A61P3/02 C07C401/00

    CPC分类号: A61K31/59 C07C401/00

    摘要: According to the present invention, there are provided vitamin D derivatives represented by the following general formula (1): wherein R1 and R2 may be the same or different, and each represents a straight chain or branched chain alkyl group optionally substituted by a hydroxyl group, and R3 represents a straight chain or branched chain alkyl group optionally substituted by a hydroxyl group.

    摘要翻译: 根据本发明,提供由以下通式(1)表示的维生素D衍生物:其中R 1和R 2可以相同或不同,并且 各自表示任选被羟基取代的直链或支链烷基,R 3表示任选被羟基取代的直链或支链烷基。

    2-Alpha vitamin D derivatives having substituents
    5.
    发明申请
    2-Alpha vitamin D derivatives having substituents 审中-公开
    具有取代基的2-α维生素D衍生物

    公开(公告)号:US20050113349A1

    公开(公告)日:2005-05-26

    申请号:US10971041

    申请日:2004-10-25

    CPC分类号: C07C401/00

    摘要: An object of the present invention is to synthesize a novel vitamin D3 derivative having a substituent at the 2α-position. The present invention provides vitamin D derivatives represented by-Formula (I): wherein R1 represents a saturated aliphatic C1-15hydrocarbon group optionally substituted with 1 to 3 hydroxy or protected hydroxy groups; and R2 represents a saturated aliphatic C1-10hydrocarbon group optionally substituted with one or more substituents, which may be the same or different and which are selected from the group consisting of a hydroxy group, a halogen atom, a cyano group, a lower alkoxy group, an amino group and an acylamino group, provided that when R2 represents a saturated aliphatic C1hydrocarbon group, R2 is substituted with at least one substituent.

    摘要翻译: 本发明的目的是在2α-位上合成具有取代基的新的维生素D 3 N 3衍生物。 本发明提供由式(I)表示的维生素D衍生物:其中R 1表示任选被1至3个羟基取代的饱和脂肪族C 1-15烃基,或 保护的羟基; R 2表示任选被一个或多个取代基取代的饱和脂肪族C 1-10 1-10烃基,所述取代基可以相同或不同,并且选自 的羟基,卤素原子,氰基,低级烷氧基,氨基和酰基氨基,条件是当R 2表示饱和脂肪族C 1〜 >烃基,R 2 O 2被至少一个取代基取代。

    Vitamin D3 derivative and its production method
    6.
    发明授权
    Vitamin D3 derivative and its production method 失效
    维生素D3衍生物及其制备方法

    公开(公告)号:US06982257B1

    公开(公告)日:2006-01-03

    申请号:US09214155

    申请日:1998-04-30

    IPC分类号: A61K31/59 C07C401/00

    CPC分类号: A61K31/59 C07C401/00

    摘要: Provided are 1,25-dihydroxy-2-methylvitamin D3 derivatives expressed by the general formula (I), [wherein each of R1 and R2 is independently a hydrogen atom or a tri(C1 to C7 alkyl)silyl group; herein configurations of asymmetric carbons at the 1-, 2- and 3-positions are each independently α-configuration or β-configuration] and their production methods. The compound is useful as a treating agent for osteoporosis, rickets, hyperthyroidism, etc.

    摘要翻译: 提供由通式(I)表示的1,25-二羟基-2-甲基维生素D3衍生物,其中R 1和R 2各自独立地为氢原子 或三(C 1至C 7烷基)甲硅烷基; 在这里,1-,2-和3-位上的不对称碳的构型各自独立地为α构型或β-构型]及其制备方法。 该化合物可用作骨质疏松症,r ets病,甲状腺功能亢进等的治疗剂。

    5,6-Trans-2-alkylvitamin D derivatives
    7.
    发明申请
    5,6-Trans-2-alkylvitamin D derivatives 审中-公开
    5,6-反-2-烷基维生素D衍生物

    公开(公告)号:US20050032754A1

    公开(公告)日:2005-02-10

    申请号:US10938588

    申请日:2004-09-13

    CPC分类号: C07C401/00 A61K31/593

    摘要: Object of the present invention is to synthesize novel vitamin D derivatives. The present invention provides 5,6-trans-2-alkyl-substituted vitamin D derivatives of Formula (1): wherein R1 is straight or branched-chain alkyl; and R2 is straight or branched-chain alkyl optionally substituted with hydroxy.

    摘要翻译: 本发明的目的是合成新的维生素D衍生物。 本发明提供式(1)的5,6-反式-2-烷基取代的维生素D衍生物:其中R 1是直链或支链烷基; 并且R 2是任选被羟基取代的直链或支链烷基。

    1-methyl-20-epi-vitamin d derivative
    8.
    发明申请
    1-methyl-20-epi-vitamin d derivative 审中-公开
    1-甲基-20-表维生素d衍生物

    公开(公告)号:US20050119240A1

    公开(公告)日:2005-06-02

    申请号:US10332125

    申请日:2001-08-13

    CPC分类号: C07C401/00

    摘要: A vitamin D derivative which has a methyl group in the 1-position and has an epi form in the 20-position. The vitamin D derivative is represented by the general formula (1): wherein R represents linear or branched alkyl optionally substituted by hydroxy.

    摘要翻译: 维生素D衍生物,其在1位具有甲基并且具有20位的外形。 维生素D衍生物由通式(1)表示:其中R表示任选被羟基取代的直链或支链烷基。

    3-Methyl-20-epi-vitamin D derivatives
    9.
    发明申请
    3-Methyl-20-epi-vitamin D derivatives 审中-公开
    3-甲基-20-表维生素D衍生物

    公开(公告)号:US20060074255A1

    公开(公告)日:2006-04-06

    申请号:US11282643

    申请日:2005-11-21

    IPC分类号: A61K31/59 C07C401/00

    CPC分类号: C07C401/00

    摘要: The object of the present invention is to synthesize vitamin D derivatives in which the 3-position is substituted with methyl and the steric configuration at the 20-position is epimerized. The present invention provides vitamin D derivatives of Formula (1): wherein R is straight or branched alkyl optionally substituted with hydroxy.

    摘要翻译: 本发明的目的是合成其中3-位被甲基取代的维生素D衍生物,并且在20位上的空间构型差向异构化。 本发明提供式(1)的维生素D衍生物:其中R是任选被羟基取代的直链或支链烷基。