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    • 18. 发明申请
    • QUINAZOLINE DERIVATIVE
    • 喹诺酮衍生物
    • WO1996006841A1
    • 1996-03-07
    • PCT/JP1995001694
    • 1995-08-25
    • KYOWA HAKKO KOGYO CO., LTD.FUJIWARA, ShigekiOKAMURA, YukoTAKAI, HarukiNONAKA, HiromiMORIYAMA, TakahiroYAO, KozoKARASAWA, Akira
    • KYOWA HAKKO KOGYO CO., LTD.
    • C07D401/14
    • C07D401/14
    • A quinazoline derivative represented by general formula (I) or a pharmacologically acceptable salt thereof (wherein R represents hydrogen, lower alkyl, alkenyl or aralkyl; R , R , R and R represent each hydrogen, lower alkyl, lower alkoxy, lower alkanolyl, etc.; R , R , R and R represent each hydrogen, lower alkyl, lower alkoxy, aralkyloxy, etc., or two adjacent members thereof are combined together to represent methylenedioxy, etc; R represents hydrogen, lower alkyl, etc.; R and R either represent each hydrogen, lower alkyl, cycloalkyl, phenyl or aralkyl, or are combined together with the nitrogen atom to which they are bonded to represent a heterocyclic group; and n represents 0, 1 or 2). The compound has the effect of inhibiting adenosine incorporation and is useful for protecting cardiac muscles and preventing or treating inflammations such as podedema.
    • 由通式(I)表示的喹唑啉衍生物或其药理学上可接受的盐(其中R 1表示氢,低级烷基,烯基或芳烷基; R 2,R 3,R 4和R 5 代表每个氢,低级烷基,低级烷氧基,低级链烷酰基等; R 6,R 7,R 8和R 9分别表示氢,低级烷基,低级烷氧基,芳烷氧基等。 或其两个相邻的成员结合在一起代表亚甲二氧基等; R 10代表氢,低级烷基等; R 11和R 12分别表示氢,低级烷基,环烷基,苯基或芳烷基 ,或与它们所键合的氮原子一起表示杂环基; n表示0,1或2)。 该化合物具有抑制腺苷掺入的作用,并且可用于保护心肌和预防或治疗诸如肝硬化的炎症。