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    • 7. 发明申请
    • N−ヒドロキシホルムアミジン誘導体
    • N-羟基喹啉衍生物
    • WO2004024677A1
    • 2004-03-25
    • PCT/JP2003/011603
    • 2003-09-11
    • 大正製薬株式会社佐藤 正和柿沼 浩行天田 英明
    • 佐藤 正和柿沼 浩行天田 英明
    • C07C259/14
    • C07C251/34C07C259/14C07D207/06C07D295/135C07D319/06
    • An N-hydroxyformamidine derivative represented by the formula (I) wherein R represents hydrogen, C1-4 alkyl, C1-4 alkoxy, or halogeno; A represents C1-10 alkylene or a group represented by the formula (II) (wherein m, n, and p each is an integer of 0 to 4); and R represents N,N-di(C1-6 alkyl)amino, dioxanyl, dioxanyl substituted by C1-4 alkyl, C1-4 alkoxy substituted by C1-4 alkoxy, or a group represented by the formula (III) (wherein s and t each is an integer of 1 to 4; B represents methylene, oxygen, sulfur, nitrogen, nitrogen substituted by C1-4 alkyl, nitrogen substituted by phenyl, or nitrogen substituted by benzyl; R represents hydrogen or C1-4 alkyl; and r is an integer of 0 to 2); or a pharmaceutically acceptable salt of the derivative. Also provided is a medicine having an inhibitory activity against an enzyme producing 20-HETE, which relates to microvascular constrictive or dilative activity, cell proliferative activity, etc. in major organs such as the kidneys and cerebral blood vessels.
    • 由式(I)表示的N-羟基甲脒衍生物,其中R 1表示氢,C 1-4烷基,C 1-4烷氧基或卤素; A表示C 1-10亚烷基或由式(II)表示的基团(其中m,n和p各自为0至4的整数); 和R表示N,N-二(C 1-6烷基)氨基,二烷基,被C 1-4烷基取代的二烷基,被C 1-4烷氧基取代的C 1-4烷氧基或由式(III)表示的基团(其中s 和t分别为1至4的整数; B表示亚甲基,氧,硫,氮,被C 1-4烷基取代的氮,被苯取代的氮或被苄基取代的氮; R 2表示氢或C 1-4 烷基; r为0〜2的整数); 或衍生物的药学上可接受的盐。 还提供了具有对产生20-HETE的酶的抑制活性的药物,其涉及在主要器官如肾脏和脑血管中的微血管收缩或扩张活性,细胞增殖活性等。