PIPERAZIN-DERIVATE
    34.
    发明授权
    PIPERAZIN-DERIVATE 失效
    哌嗪衍生物

    公开(公告)号:EP0998474B1

    公开(公告)日:2007-02-07

    申请号:EP98938671.9

    申请日:1998-06-29

    申请人: Merck Patent GmbH

    IPC分类号: C07D405/12 A61K31/495

    CPC分类号: C07D405/12

    摘要: The invention relates to piperazine derivatives of formula (I), wherein R1, m, k and R2 have the meaning given in Claim 1. Said piperazine derivatives are potent 5-HT¿1A? agonists, have 5-HT-re-uptake inhibiting effects and are suitable for treating and preventing anxiety states, depression, schizophrenia, obsessive thoughts, tardive dyskensia, learning impairments and memory disturbances caused by age, for positively influencing compulsive behaviour, and for treating and combating the effects of cerebral infarctions, such as strokes and cerebral ischaemia.