2-carboxamide-7-piperazinyl-benzofuran derivatives 774
    4.
    发明授权
    2-carboxamide-7-piperazinyl-benzofuran derivatives 774 有权
    2-甲酰胺-7-哌嗪基 - 苯并呋喃衍生物774

    公开(公告)号:US08367676B2

    公开(公告)日:2013-02-05

    申请号:US12824567

    申请日:2010-06-28

    IPC分类号: A61K31/496 C07D417/12

    摘要: The present invention relates to compounds of formula (I), wherein R1 is heteroaryl or heterocyclyl, optionally substituted; R2 is C1-4alkyl, heterocyclyl, C1-4alkylaryl, C1-4alkylheteroaryl, carbocyclyl, C1-4alkylheterocyclyl, heterocyclyl-heteroaryl, aryl-heterocyclyl, carbocyclyl-heteroaryl, heterocyclyl-aryl, optionally substituted; R3 is hydrogen or C1-4alkyl, or R2 and R3 may together with the nitrogen atom, form a saturated ring system containing 4, 5 or 6 ring forming atoms, and optionally substituted; R4 is hydrogen, halogen, methyl or methoxy; to pharmaceutical composition containing said compounds and to the use of said compounds in therapy, for instance in treating cognitive disorders. The present invention further relates to new intermediates useful in the preparation thereof.

    摘要翻译: 本发明涉及式(I)化合物,其中R 1是杂芳基或任选被取代的杂环基; R 2是C 1-4烷基,杂环基,C 1-4烷基芳基,C 1-4烷基杂芳基,碳环基,C 1-4烷基杂环基,杂环基 - 杂芳基,芳基 - 杂环基,碳环基 - 杂芳基,杂环基 - 芳基,任选取代的; R 3是氢或C 1-4烷基,或者R 2和R 3可以与氮原子一起形成含有4,5或6个成环原子的饱和环系,并且任选被取代; R4是氢,卤素,甲基或甲氧基; 含有所述化合物的药物组合物和所述化合物在治疗中的用途,例如用于治疗认知障碍。 本发明还涉及可用于其制备的新中间体。