5- or 6-substituted benzimidazole derivatives as inhibitors of respiratory syncytial virus replication
    6.
    发明授权
    5- or 6-substituted benzimidazole derivatives as inhibitors of respiratory syncytial virus replication 有权
    5-或6-取代的苯并咪唑衍生物作为呼吸道合胞病毒复制的抑制剂

    公开(公告)号:US08278455B2

    公开(公告)日:2012-10-02

    申请号:US12253450

    申请日:2008-10-17

    IPC分类号: A61K31/4439 C07D401/06

    摘要: The present invention concerns 5- or 6-substituted-benzimidazole derivatives having inhibitory activity on the replication of the respiratory syncytial virus and having the formula a prodrug, N-oxide, addition salt, quaternary amine, metal complex or stereochemically isomeric form thereof wherein Q is Ar2, R6, pyrrolidinyl substituted with R6, piperidinyl substituted with R6 or homopiperidinyl substituted with R6, G is a direct bond or optionally substituted C1-10alkanediyl; R1 is Ar1 or a monocyclic or bicyclic heterocycle; one of R2a and R2b is cyanoC1-6alkyl, cyanoC2-6alkenyl, Ar3C1-6alkyl, Het1C1-6alkyl, N(R8aR8b)C1-6alkyl, Ar3C2-6alkenyl, Het1C2-6alkenyl, Ar3aminoC1-6alkyl, Het1aminoC1-6alkyl, Ar3thioC1-6alkyl, Het1thioC1-6alkyl, Ar3sulfonylC1-6alkyl, Het1sulfonylC1-6alkyl, Ar3aminocarbonyl, Het1aminocarbonyl, Ar3(CH2)namino-carbonyl, Het1(CH2)naminocarbonyl, Ar3carbonylamino, Het1carbonylamino, Ar3(CH2)ncarbonylamino, Het1(CH2)ncarbonylamino, and the other one of R2a and R2b is hydrogen; in case R2a is hydrogen, then R3 is hydrogen; in case R2b is hydrogen, the R3 is hydrogen or C1-6alkyl. It further concerns their preparation and compositions comprising them, as well as their use as a medicine.

    摘要翻译: 本发明涉及对呼吸道合胞病毒复制具有抑制活性的5-或6-取代苯并咪唑衍生物,其具有前药,N-氧化物,加成盐,季胺,金属络合物或其立体化学异构形式,其中Q 是Ar 2,R 6,被R 6取代的吡咯烷基,被R 6取代的哌啶基或被R 6取代的高哌啶基,G是直接键或任意取代的C 1-10烷二基; R1是Ar1或单环或双环杂环; R2a和R2b之一是氰基C 1-6烷基,氰基C 2-6烯基,Ar 3 C 1-6烷基,Het 1 C 1-6烷基,N(R 8 a R 8 b)C 1-6烷基,Ar 3 C 2-6烯基,Het 1 C 2-6烯基,Ar 3氨基C 1-6烷基,Het 1氨基C 1-6烷基,Ar 3硫代C 1-6烷基, (CH 2)n氨基 - 羰基,Het 1(CH 2)n氨基羰基,Ar 3羰基氨基,Het 1羰基氨基,Ar 3(CH 2)n - 羰基氨基,Het 1(CH 2)n - 羰基氨基,和另一个(CH 2)n C 1 -C 6烷基, R2a和R2b是氢; 在R2a为氢的情况下,R3为氢; 在R2b为氢的情况下,R3为氢或C1-6烷基。 它还涉及它们的制备方法和包含它们的组合物,以及它们作为药物的用途。