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    • 50. 发明申请
    • QUINOLYLBENZOFURAN DERIVATIVES AS LEUKOTRIENE ANTAGONISTS
    • 喹诺酮衍生物作为白介素拮抗剂
    • WO1993017013A1
    • 1993-09-02
    • PCT/JP1993000198
    • 1993-02-18
    • FUJISAWA PHARMACEUTICAL CO., LTD.MATSUO, MasaakiOKUMURA, KazuoSHIGENAGA, Shinji
    • FUJISAWA PHARMACEUTICAL CO., LTD.
    • C07D405/04
    • C07D405/04C07D405/14
    • This invention relates to new quinolylbenzofuran derivatives having activities as leukotrien and Slow Reacting Substance of Anaphylaxis antagonists and inhibitors and represented by general formula (I), wherein R is halogen, etc., R is hydrogen or halogen, R is hydrogen, halogen, hydroxy, lower alkyl or lower alkoxy, R is hydrogen, acyl, cyano, nitro, substituted or unsubstituted aryl, or substituted or unsubstituted lower alkyl, R is hydrogen, hydroxy, lower alkyl or lower alkoxy, A is lower alkylene, lower alkenylene or a single bond, X is a single bond, O, NH, S, SO or SO2, and Y is O or S, provided that when R is hydrogen, R is hydrogen, R is hydrogen, A is a single bond and X is a single bond, then R is halogen, etc., and pharmaceutically acceptable salts thereof, to processes for the preparation thereof and to a pharmaceutical composition comprising the same.
    • 本发明涉及具有作为白三烯和慢反应物质的过敏反应物和抑制剂的新的喹啉基苯并呋喃衍生物,其通式(I)表示,其中R 1为卤素等,R 2为氢或卤素,R R 4是氢,卤素,羟基,低级烷基或低级烷氧基,R 4是氢,酰基,氰基,硝基,取代或未取代的芳基或取代或未取代的低级烷基,R 5是氢,羟基, 低级烷基或低级烷氧基,A为低级亚烷基,低级亚烯基或单键,X为单键,O,NH,S,SO或SO 2,Y为O或S,条件是当R 3为氢时 R 4为氢,R 5为氢,A为单键,X为单键,则R 1为卤素等,及其药学上可接受的盐,用于制备其中 以及含有该组合物的药物组合物。