OXYGEN-CONTAINING HETEROCYCLIC COMPOUNDS
    4.
    发明公开
    OXYGEN-CONTAINING HETEROCYCLIC COMPOUNDS 失效
    SAUERSTOFF ENTHALTENDE HETEROCYCLISCHE VERBINDUNGEN

    公开(公告)号:EP0771794A1

    公开(公告)日:1997-05-07

    申请号:EP96915194.3

    申请日:1996-05-20

    摘要: An oxygen-containing heterocyclic compound represented by following Formula (I):
    wherein R 1 and R 2 independently represent hydrogen, lower alkyl, cyano, -(CH 2 ) n -E-CO-F (wherein E represents a bond, O, or NH; F represents OR 6 or NR 7 R 8 ; and n represents an integer of 0 to 4), or the like; R 1 and R 2 are combined to represent a saturated carbon ring together with a carbon atom adjacent thereto; or R 2 , and R 11 or R 13 described below are combined to form a single bond; R 3 represents hydrogen, phenyl, or halogen; R 4 represents hydroxy, lower alkoxy, or the like; A represents -C(R 9 )(R 10 )- or O; B represents O, NR 11 , -C(R 12 )(R 13 )-, or -C(R 14 )(R 15 )-C(R 16 )(R 17 )-; D represents (i) -C(R 18 )(R 19 )-X- (wherein X represents -C(R 21 )(R 22 )-, S, or NR 23 ), (ii) -C(R 19a )=Y- [Y represents -C(R 24 )-Z- (wherein Z represents CONH, CONHCH 2 , or a bond), or N], or (iii) a bond; and R 5 represents aryl, an aromatic heterocyclic group, cycloalkyl, pyridine-N-oxide, cyano, or lower alkoxycarbonyl; or a pharmaceutically acceptable salt thereof.

    摘要翻译: 由下式(I)表示的含氧杂环化合物:其中R 1和R 2独立地表示氢,低级烷基,氰基, - (CH 2)nE-CO-F(其中E表示 键,O或NH; F表示OR 6或NR 7 R 8; n表示0〜4的整数)等; R 1和R 2相互结合形成饱和碳环,与其相邻的碳原子一起表示; 或R 2,以及下述R 11或R 13组合形成单键; R 3表示氢,苯基或卤素; R 4表示羟基,低级烷氧基等; A表示-C(R 9)(R 10) - 或O; B表示O,NR 11,-C(R 12)(R 13) - 或-C(R 14)(R 15)-C(R 16)(R 16) <17>) - ; D表示(i)-C(R 18)(R 19)-X-(其中X表示-C(R 21)(R 22) - ,S或NR 23) ,(ii)-C(R 19)= Y -YY表示-C(R 24) - Z-(其中Z表示CONH,CONHCH 2或键)或N,或(iii)键 ; R 5表示芳基,芳香族杂环基,环烷基,吡啶-N-氧化物,氰基或低级烷氧基羰基; 或其药学上可接受的盐。

    IMIDAZOQUINAZOLINE DERIVATIVES
    5.
    发明公开
    IMIDAZOQUINAZOLINE DERIVATIVES 失效
    咪唑喹唑啉衍生物

    公开(公告)号:EP0758653A1

    公开(公告)日:1997-02-19

    申请号:EP96904302.5

    申请日:1996-03-01

    IPC分类号: C07D487/04 A61K31/505

    CPC分类号: C07D487/04

    摘要: Imidazoquinazoline derivatives represented by general formula (I) or pharmacologically acceptable salts thereof, wherein R 1 represents hydrogen, optionally substituted lower alkyl, etc.; R 2 and R 3 are the same or different and each represents hydrogen, optionally substituted lower alkyl, optionally substituted aralkyl, optionally substituted aryl, etc., or R 2 and R 3 together form an optionally substituted nitrogenous heterocycle; R 4 represents hydrogen or optionally substituted lower alkyl; X represents O or S; Y represents a single bond or O; and n is 0, 1, 2 or 3.

    摘要翻译: 由通式(I)表示的咪唑并喹唑啉衍生物或其药理学上可接受的盐,其中R1代表氢,任选取代的低级烷基等; R2和R3相同或不同,并且各自代表氢,任选取代的低级烷基,任选取代的芳烷基,任选取代的芳基等,或者R2和R3一起形成任选取代的含氮杂环; R4代表氢或任选取代的低级烷基; X代表O或S; Y代表单键或O; 并且n是0,1,2或3。

    [1,2,4]TRIAZOLO[1,5-c]PYRIMIDINE DERIVATIVES
    8.
    发明公开
    [1,2,4]TRIAZOLO[1,5-c]PYRIMIDINE DERIVATIVES 失效
    [1,2,4]三唑并[1,5-c]嘧啶衍

    公开(公告)号:EP0976753A1

    公开(公告)日:2000-02-02

    申请号:EP98909835.5

    申请日:1998-03-24

    IPC分类号: C07D487/04

    CPC分类号: C07D487/04

    摘要: [1,2,4]Triazolo[1,5-c]pyrimidine derivatives represented by formula (I) or pharmaceutically acceptable salts thereof are provided, which have adenosine A 2A receptor antagonism and are useful for the treatment or prevention of various diseases induced by hyperactivity of adenosine A 2A receptors (for example, Parkinson's disease or senile dementia):
    wherein R 1 represents substituted or unsubstituted aryl, or the like; R 2 represents hydrogen, halogen, lower alkyl, substituted or unsubstituted aryl, or the like; R 3 represents hydrogen, halogen, XR 10 (wherein X represents O or S; and R 10 represents substituted or unsubstituted aryl, a substituted or unsubstituted aromatic heterocyclic ring, substituted or unsubstituted aralkyl, lower alkyl, or hydroxy lower alkyl), or the like; and Q represents hydrogen or 3,4-dimethoxybenzyl.

    摘要翻译: 提供了由式(I)表示的三氮唑-1,5-c嘧啶衍生物或其药学上可接受的盐,其具有腺苷A2A受体拮抗作用,并且可用于治疗或预防腺苷A2A受体多动症诱导的各种疾病(对于 例如,帕金森病或老年痴呆):其中R 1表示取代或未取代的芳基等; R 2表示氢,卤素,低级烷基,取代或未取代的芳基等; R 3表示氢,卤素,XR 10(其中X表示O或S; R 10表示取代或未取代的芳基,取代或未取代的芳族杂环,取代或未取代的芳烷基,低级烷基或羟基 低级烷基)等; Q表示氢或3,4-二甲氧基苄基。

    IMIDAZOQUINAZOLINE DERIVATIVE
    9.
    发明公开
    IMIDAZOQUINAZOLINE DERIVATIVE 失效
    咪唑中和唑衍生物

    公开(公告)号:EP0668280A1

    公开(公告)日:1995-08-23

    申请号:EP94925621.8

    申请日:1994-09-02

    IPC分类号: C07D487/04 A61K31/505

    CPC分类号: C07D487/04

    摘要: An imidazoquinazoline derivative represented by formula (I) or a pharmacologically acceptable salt thereof, wherein R 1 andR 2 may be the same or different from each other and each represents hydrogen, lower alkyl, lower alkenyl, aryl, etc.; R 3 represents hydrogen, lower alkyl, cycloalkyl, lower alkenyl, aryl, etc.; and X represents O or S. This compound has a potent and selective cCMP-specific PDE inhibitor activity and is useful for treating or mitigating cardiovascular diseases such as thrombosis, angina pectoris, hypertension and arteriosclerosis, asthma, and so forth.

    摘要翻译: 由式(I)表示的咪唑并喹唑啉衍生物或其药学上可接受的盐,其中R 1和R 2可以相同或不同,各自表示氢,低级烷基,低级烯基,芳基等; R 3表示氢,低级烷基,环烷基,低级烯基,芳基等; X表示O或S.该化合物具有有效和选择性的cCMP特异性PDE抑制剂活性,可用于治疗或缓解心血管疾病如血栓形成,心绞痛,高血压和动脉硬化,哮喘等。