Antidepressants
    4.
    发明授权
    Antidepressants 失效
    抗抑郁药

    公开(公告)号:US5543415A

    公开(公告)日:1996-08-06

    申请号:US199142

    申请日:1994-02-25

    摘要: The present invention relates to an antidepressant containing as an active ingredient a xanthine derivative or a pharmaceutically acceptable salt thereof, the xanthine derivative being represented by Formula (I) : ##STR1## in which R.sup.1, R.sup.2, and R.sup.3 represent independently hydrogen, lower alkyl, lower alkenyl;R.sup.4 represents cycloalkyl, --(CH.sub.2).sub.n --R.sup.5 (in which R.sup.5 represents substituted or unsubstituted aryl or a substituted or unsubstituted heterocyclic group; and n is an integer of 0 to 4), or ##STR2## (in which Y.sup.1 and Y.sup.2 represent independently hydrogen, halogen or lower alkyl; and Z represents substituted or unsubstituted aryl, ##STR3## (in which R.sup.6 represents hydrogen, hydroxy, lower alkyl, lower alkoxy, halogen, nitro, or amino; and m represents an integer of 1 to 3), or a substituted or unsubstituted heterocyclic group);and X.sup.1 and X.sup.2 represent independently O or S.

    摘要翻译: PCT No.PCT / JP93 / 00931 Sec。 371日期1994年2月25日 102(e)1994年2月25日PCT PCT 1993年7月7日PCT公布。 第WO94 / 01114号公报 日本时间1994年1月20日本发明涉及含有作为活性成分的黄嘌呤衍生物或其药学上可接受的盐的抗抑郁药,黄嘌呤衍生物由式(I)表示:其中R1,R2, 并且R 3独立地表示氢,低级烷基,低级烯基; R 4表示环烷基, - (CH 2)n -R 5(其中R 5表示取代或未取代的芳基或取代或未取代的杂环基; n为0〜4的整数)或

    Therapeutic agent for Parkinson's disease
    5.
    发明授权
    Therapeutic agent for Parkinson's disease 失效
    帕金森病治疗剂

    公开(公告)号:US5484920A

    公开(公告)日:1996-01-16

    申请号:US133510

    申请日:1993-10-07

    摘要: Agents for the treatment of Parkinson's disease contain, as an active ingredient, a xanthine derivative or a pharmaceutically acceptable salt thereof. The xanthine derivative is represented by the formula: ##STR1## in which R.sup.1, R.sup.2 are R.sup.3 are independently hydrogen, lower alkyl, lower alkenyl, or lower alkynyl; and R.sup.4 represents cycloalkyl, --(CH.sub.2).sub.n --R.sup.5 (in which R.sup.5 represents substituted or unsubstituted aryl or a substituted or unsubstituted heterocyclic group; and n is an integer of 0 to 4), or ##STR2## in which Y.sup.1 and Y.sup.2 represent independently hydrogen, halogen, or lower alkyl; and Z represents substituted or unsubstituted aryl, ##STR3## in which R.sup.6 represents hydrogen, hydroxy, lower alkyl, lower alkoxy, halogen, nitro, or amino; and m represents an integer of 1 to 4, or a substituted or unsubstituted heterocyclic group; and X.sup.1 and X.sup.2 represent independently O or S.

    摘要翻译: 用于治疗帕金森病的药物含有作为活性成分的黄嘌呤衍生物或其药学上可接受的盐。 黄嘌呤衍生物由下式表示:其中R 1,R 2为R 3独立地为氢,低级烷基,低级烯基或低级炔基; 并且R 4表示环烷基, - (CH 2)n -R 5(其中R 5表示取代或未取代的芳基或取代或未取代的杂环基; n为0至4的整数)或其中Y 1和Y 2表示 独立地是氢,卤素或低级烷基; Z表示取代或未取代的芳基,其中R 6表示氢,羟基,低级烷基,低级烷氧基,卤素,硝基或氨基; m表示1〜4的整数,或取代或未取代的杂环基; X1和X2独立地表示O或S.

    Therapeutic agent for Parkinson's disease
    6.
    发明授权
    Therapeutic agent for Parkinson's disease 失效
    帕金森病治疗剂

    公开(公告)号:US5587378A

    公开(公告)日:1996-12-24

    申请号:US447885

    申请日:1995-05-23

    摘要: Methods for the treatment of Parkinson's disease comprising administering to a patient an agent which contains, as an active ingredient, a xanthine derivative or a pharmaceutically acceptable salt thereof. The xanthine derivative is represented by the formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are independently hydrogen, lower alkyl, lower alkenyl, or lower alkynyl; and R.sup.4 is cycloalkyl, --(CH.sub.2).sub.n --R.sup.5, wherein R.sup.5 represents substituted or unsubstituted aryl or a substituted or unsubstituted heterocyclic group; and n is an integer of 0 to 4, or ##STR2## wherein Y.sup.1 and Y.sup.2 represent independently hydrogen, halogen, or lower alkyl; and Z is substituted or unsubstituted aryl, ##STR3## wherein R.sup.6 is hydrogen, hydroxy, lower alkyl, lower alkoxy, halogen, nitro, or amino; and m is an integer of 1 to 4, or a substituted or unsubstituted heterocyclic group; and X.sup.1 and X.sup.2 are independently O or S.

    摘要翻译: 用于治疗帕金森病的方法包括向患者施用含有作为活性成分的黄嘌呤衍生物或其药学上可接受的盐的试剂。 黄嘌呤衍生物由下式表示:其中R 1,R 2和R 3独立地是氢,低级烷基,低级链烯基或低级炔基; 并且R 4是环烷基, - (CH 2)n -R 5,其中R 5表示取代或未取代的芳基或取代或未取代的杂环基; n为0〜4的整数,或者,其中Y1和Y2独立地表示氢,卤素或低级烷基; Z是取代或未取代的芳基,其中R6是氢,羟基,低级烷基,低级烷氧基,卤素,硝基或氨基; m为1〜4的整数,或取代或未取代的杂环基; X1和X2独立地为O或S.

    Xanthine derivatives
    7.
    发明授权
    Xanthine derivatives 失效
    黄嘌呤衍生物

    公开(公告)号:US5756735A

    公开(公告)日:1998-05-26

    申请号:US483159

    申请日:1995-06-07

    IPC分类号: C07D473/06

    CPC分类号: C07D473/06

    摘要: The present invention relates to novel xanthine derivatives of the formula (I) which are selectively antagonistic to an adenosine A.sub.2 receptor, and pharmaceutically acceptable salts thereof. Formula (I): ##STR1## In the formula, R.sup.1 and R.sup.2 are the same or different and each represents a hydrogen atom, a propyl group, a butyl group or an allyl group; R.sup.3 represents a hydrogen atom or a lower alkyl group; Y.sup.1 and Y.sup.2 are the same or different and each represents a hydrogen atom or a methyl group; and Z represents a substituted or unsubstituted phenyl group, a pyridyl group, an imidazolyl group, a furyl group or a thienyl group.

    摘要翻译: 本发明涉及对腺苷A2受体选择性拮抗的式(I)的新颖黄嘌呤衍生物及其药学上可接受的盐。 式(I):(I)式中,R 1和R 2相同或不同,表示氢原子,丙基,丁基或烯丙基; R3表示氢原子或低级烷基; Y1和Y2相同或不同,各自表示氢原子或甲基; Z表示取代或未取代的苯基,吡啶基,咪唑基,呋喃基或噻吩基。