2-azabicyclo[4.1.0]heptane derivatives as orexin receptor antagonists for the treatment of certain disorders
申请人:Rottapharm Biotech S.r.l.
公开号:US09174977B2
公开(公告)日:2015-11-03
The present invention provides compounds of formula (I) including stereoisomers or a racemate or a mixture or a pharmaceutically acceptable salt thereof: wherein X is NH, or O; Q is 5-6 membered heteroaryl group, which may be substituted by one or more substituents independently selected from a group consisting of: C1-C4 alkyl, halogen, halo C1-C4 alkyl, C1-C4 alkoxy, CN; A is phenyl or a 5-6 heteroaryl group, which may be substituted by one or more substituents independently selected from a group consisting of: C1-C4 alkyl, halogen, halo C1-C4 alkyl, C1-C4 alkoxy, CN; B may assume different meanings from A and is phenyl or a 5-6 membered heteroaryl group, which may be substituted by one or more substituents independently selected from a group consisting of: C1-C4 alkyl, halogen, halo C1-C4 alkyl, C1-C4 alkoxy, CN; and processes for their preparation, pharmaceutical compositions containing them and their use as dual antagonists of the Orexin 1 and Orexin 2 receptors.
本发明提供了式(I)的化合物,包括其立体异构体、外消旋体、混合物或其药学上可接受的盐:其中X为NH或O;Q为5-6个成员的杂环芳基,可以由一个或多个取代基独立选择,所述取代基选自以下组:C1-C4烷基、卤素、卤代C1-C4烷基、C1-C4烷氧基、CN;A为苯基或5-6个杂环芳基,可以由一个或多个取代基独立选择,所述取代基选自以下组:C1-C4烷基、卤素、卤代C1-C4烷基、C1-C4烷氧基、CN;B可能与A含义不同,为苯基或5-6个成员的杂环芳基,可以由一个或多个取代基独立选择,所述取代基选自以下组:C1-C4烷基、卤素、卤代C1-C4烷基、C1-C4烷氧基、CN;以及它们的制备方法、含有它们的制药组合物以及它们作为Orexin 1和Orexin 2受体的双重拮抗剂的用途。