SULFONYLOXAZOLAMINE UND DEREN VERWENDUNG ALS 5-HT6 REZEPTORLIGANDEN
    46.
    发明公开
    SULFONYLOXAZOLAMINE UND DEREN VERWENDUNG ALS 5-HT6 REZEPTORLIGANDEN 审中-公开
    Sulfonyloxazolamines及其作为5-HT 6受体配体

    公开(公告)号:EP1233963A2

    公开(公告)日:2002-08-28

    申请号:EP00990614.0

    申请日:2000-11-24

    申请人: MERCK PATENT GmbH

    摘要: The invention relates to compounds of the general formula (I), wherein R1 and R2 independently of one another represent H, -R6, C3-C8-cycloalkyl, -(CH2)n-R7, -(CH2)n-O-R6, -(CH2)n-NH2, -(CH2)n-NHR6, -(CH2)-N(R6)2, C2-C6-alkenyl or optionally together form a mononuclear saturated heterocycle with one or two nitrogen, oxygen and/or sulphur atoms; R3 and R4 independently of one another represent H, -R6, -CF3, -NO2, -Hal, -OH, -O-R6, -NH2, -NH-R6, or -N(R6)2; R5 represents a 5- or 6-member, saturated or unsaturated heterocycle with one or two nitrogen, oxygen and/or sulphur atoms, which is optionally monosubstituted or disubstituted by -R6, -CF3, -NO2, -Hal, -OH, -O-R6, -NH2, -NH-R6, or -N(R6)2; and R6 represents C1-C6-alkyl; R7 together with R3 and/or R4 represents substituted phenyl, n represents 0 to 2. The invention also relates to the physiologically safe salts or solvates of said compounds and to the use of the compounds of the general formula (I) as medicaments.

    PIPERAZIN-DERIVATE
    48.
    发明公开
    PIPERAZIN-DERIVATE 失效
    哌嗪衍生物

    公开(公告)号:EP0998474A1

    公开(公告)日:2000-05-10

    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.