Process for preparing benzazepine compounds or salts thereof
    1.
    发明公开
    Process for preparing benzazepine compounds or salts thereof 有权
    Verfahrenfürdie Zubereitung von Benzazepineverbindungen oder Salzen daraus

    公开(公告)号:EP2261215A1

    公开(公告)日:2010-12-15

    申请号:EP10174000.9

    申请日:2006-09-01

    IPC分类号: C07D223/16

    摘要: This invention provides a process for preparing benzazepine compounds of the formula (1):

    wherein X 1 is a halogen atom, R 1 and R 2 are a lower alkyl group, or salts thereof as well as intermediate benzoic acid compounds in high yield and high purity on industrial scale, which are useful as an intermediate for preparing a pharmaceutically active 2,3,4,5-tetrahydro-1H-1-benzazepine compound having vasopressin antagonistic activity.

    摘要翻译: 本发明提供了制备式(1)的苯并氮杂化合物的方法:其中X 1为卤素原子,R 1和R 2为低级烷基,或其盐以及高产率和高的中间体苯甲酸化合物 其可用作制备具有加压素拮抗活性的药学活性2,3,4,5-四氢-1H-1-苯并氮杂化合物的中间体。

    Process for preparing derivatives of benzoic acid
    5.
    发明公开
    Process for preparing derivatives of benzoic acid 有权
    Verfahren zur Herstellung von Benzoesaure Derivaten

    公开(公告)号:EP2251319A3

    公开(公告)日:2011-03-09

    申请号:EP10174006.6

    申请日:2006-09-01

    IPC分类号: C07C233/81

    摘要: This invention provides a process for preparing benzazepine compounds of the formula (1):

    wherein X 1 is a halogen atom, R 1 and R 2 are a lower alkyl group, or salts thereof as well as intermediate benzoic acid compounds in high yield and high purity on industrial scale, which are useful as an intermediate for preparing a pharmaceutically active 2,3,4,5-tetrahydro-1H-1-benzazepine compound having vasopressin antagonistic activity.

    摘要翻译: 本发明提供了制备式(1)的苯并氮杂化合物的方法:其中X 1为卤素原子,R 1和R 2为低级烷基,或其盐以及高产率和高的中间体苯甲酸化合物 其可用作制备具有加压素拮抗活性的药学活性2,3,4,5-四氢-1H-1-苯并氮杂化合物的中间体。