Benzazepine derivatives useful as vasopressin antagonists
    9.
    发明授权
    Benzazepine derivatives useful as vasopressin antagonists 有权
    苯并氮平衍生物可用作加压素拮抗剂

    公开(公告)号:US08669229B2

    公开(公告)日:2014-03-11

    申请号:US12666751

    申请日:2008-06-26

    IPC分类号: A61K38/00 C07D223/16

    摘要: The present invention provides a benzazepine compound that can maintain for a long period of time the blood level of tolvaptan enabling to provide the desired pharmaceutical effects. The benzazepine compound of the present invention is represented by general formula (1) wherein R1 represents a —CO—(CH2)n—COR2 group (wherein n is an integer of 1 to 4, and R2 is (2-1) a hydroxy group; (2-2) a lower alkoxy group optionally substituted with a hydroxy group, a lower alkanoyl group, a lower alkanoyloxy group, a lower alkoxycarbonyloxy group, a cycloalkyloxycarbonyloxy group, or 5-methyl-2-oxo-1,3-dioxo-4-yl; or (2-3) an amino group optionally substituted with a hydroxy-lower alkyl group), or the like.

    摘要翻译: 本发明提供苯并氮杂化合物,其可以长时间保持托伐普坦的血液水平,从而能够提供所需的药物作用。 本发明的苯并氮杂化合物由通式(1)表示,其中R1表示-CO-(CH2)n-COR2基团(其中n为1〜4的整数,R2为(2-1)羟基 基团;(2-2)任选被羟基,低级烷酰基,低级烷酰氧基,低级烷氧基羰基氧基,环烷氧基羰基氧基或5-甲基-2-氧代-1,3-二氧戊环的低级烷氧基, 二氧代-4-基;或(2-3)任选被羟基 - 低级烷基取代的氨基)等。