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。

    Method for preparing 1-substituted-4-nitroimidazole compound
    9.
    发明公开
    Method for preparing 1-substituted-4-nitroimidazole compound 有权
    Verfahren zur Herstellung einer 2-Halo-4-Nitroimidazolverbindung

    公开(公告)号:EP2644599A1

    公开(公告)日:2013-10-02

    申请号:EP13174291.8

    申请日:2003-10-14

    IPC分类号: C07D233/92

    CPC分类号: C07D233/92

    摘要: The present invention relates to a 1-substituted-4-nitroimidazole compound represented by the general formula (1) or a salt thereof,

    (wherein R is a hydrogen atom, a lower alkoxy group-substituted lower alkyl group, a phenyl-lower alkoxy group-substituted lower alkyl group, a cyano-substituted lower alkyl group, a phenyl-lower alkyl group which may have lower alkoxy groups as the substituents in the phenyl ring or a group of the formula -CH 2 R A ; X is a halogen atom or a group of the formula -S(O)n-R 1 ) and method for preparing the same. The compound of the formula (1) is a useful compound as an intermediate for synthesis of various pharmaceutical and agricultural chemicals, particularly, as intermediates for antitubercular agents.

    摘要翻译: 本发明涉及由通式(1)表示的1-取代-4-硝基咪唑化合物或其盐(其中R为氢原子,低级烷氧基取代的低级烷基,苯基 - 低级烷氧基 取代基低级烷基,氰基取代的低级烷基,可具有低级烷氧基作为苯环中的取代基的苯基 - 低级烷基或式-CH 2 RA基团; X是卤素原子 或式-S(O)n R 1的基团)及其制备方法。 式(1)的化合物是用作合成各种药用和农药的中间体的有用化合物,特别是作为抗结核剂的中间体。

    Process for preparing derivatives of benzoic acid
    10.
    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。