5-Substituted pyrimidine derivatives of conformationally locked nucleoside analogues
    1.
    发明授权
    5-Substituted pyrimidine derivatives of conformationally locked nucleoside analogues 有权
    5取代的构象锁定核苷类似物的嘧啶衍生物

    公开(公告)号:US07009050B2

    公开(公告)日:2006-03-07

    申请号:US10346762

    申请日:2003-01-15

    CPC分类号: C07D239/54 C07D239/553

    摘要: The embodiments described herein concern 5-substituted pyrimidine derivatives of conformationally locked nucleoside analogues and to the use of these derivatives as anti-viral and anti-cancer agents. The compounds are of the formula: wherein B is uracil-1-yl or cytosin-1-yl having a 5-substituent selected from halogen, alkyl, alkenyl, and alkynyl, with the proviso that where B is uracil-1-yl, the 5-substituent is not methyl. The compounds are useful in the treatment of Herpes simplex virus (HSV).

    摘要翻译: 本文描述的实施方案涉及构象锁定核苷类似物的5-取代嘧啶衍生物以及这些衍生物作为抗病毒和抗癌剂的用途。 所述化合物具有下式:其中B是尿嘧啶-1-基或具有选自卤素,烷基,烯基和炔基的5-取代基的细胞蛋白-1-基,条件是其中B是尿嘧啶-1-基, 5-取代基不是甲基。 该化合物可用于治疗单纯疱疹病毒(HSV)。

    2'-Fluorofuranosyl derivatives and methods for preparing
2'-fluoropyrimidine and 2'-fluoropurine nucleosides
    7.
    发明授权
    2'-Fluorofuranosyl derivatives and methods for preparing 2'-fluoropyrimidine and 2'-fluoropurine nucleosides 失效
    2'-氟呋喃糖苷衍生物及其制备方法2'-氟嘧啶核苷和2'-氟嘌呤核苷

    公开(公告)号:US5817799A

    公开(公告)日:1998-10-06

    申请号:US556713

    申请日:1990-07-23

    CPC分类号: C07H23/00 C07H19/10 C07H19/16

    摘要: A method of preparing a 2'-fluoro compound of the formula ##STR1## where B is selected from the group consisting of purines and pyrimidines, both of which may be substituted, comprises reacting a compound of the formula II(a) or II(b) ##STR2## where R and R' are as defined in the specification with an acid halide under conditions effective to obtain a halide of the formula ##STR3## where X is a halogen. A silane of the formula B-Si (R").sub.3 where R" is as defined in the specification, is added to this product (III) under conditions effective to obtain a compound of the formula (IV) ##STR4## The compound of formula (IV) is reacted with a reagent selected from the group consisting of ammonia, BCl.sub.3 and ((C.sub.1 -C.sub.10)alkyl).sub.4 NF, under conditions effective to obtain the compound of formula (I). The compounds of formula (I) resulting from these methods exhibit anti-HIV activities and are useful for therapy against the HIV virus.

    摘要翻译: 制备式(I)的2'-氟化合物的方法,其中B选自嘌呤和嘧啶,它们都可以被取代,包括使式II(a)的化合物与式 (IIa)(IIb)其中R和R'如本说明书中所定义,与有效得到式(III)的卤化物的条件下的酰卤相同,其中X 是卤素。 在有效获得式(IV)化合物的条件下,将式B-Si(R“)3的硅烷(其中R”如说明书中所定义)加入到该产物(III)中 IV)在有效获得式(I)化合物的条件下,使式(IV)化合物与选自氨,BCl 3和((C 1 -C 10)烷基)4 NF的试剂反应。 由这些方法得到的式(I)化合物表现出抗HIV活性,可用于治疗HIV病毒。

    Anaphylactic inhibitors
    10.
    发明授权
    Anaphylactic inhibitors 失效
    过敏性抑制剂

    公开(公告)号:US4167577A

    公开(公告)日:1979-09-11

    申请号:US884490

    申请日:1978-03-08

    申请人: Victor E. Marquez

    发明人: Victor E. Marquez

    IPC分类号: C07D487/04 A61K31/415

    CPC分类号: C07D487/04 C07C45/68

    摘要: Compounds for use as orally active anaphylactic inhibitors are disclosed. The compounds are trans-2,3b,4,5,7,8b,9,10-octahydronaphto [1,2-c:5,6-c'] dipyrazoles which may be substituted in both of the pyrazole rings. Also disclosed are intermediate compounds which are the corresponding trans-2,6-bis (hydroxymethylene) decalin-1,5-diones.

    摘要翻译: 公开了用作口服活性过敏性抑制剂的化合物。 这些化合物是可在两个吡唑环中被取代的反式-2,3b,4,5,7,8b,9,10-八氢萘并[1,2-c:5,6-c']二吡唑。 还公开了作为相应的反式-2,6-双(羟基亚甲基)十氢化萘-1,5-二酮的中间体化合物。