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    • 5. 发明公开
    • Phenylalkan(en)oic acids with leukotriene B4 antagonistic activity
    • 苯扎林(en)-Säurenmit白介素B4拮抗剂Wirkung。
    • EP0619296A1
    • 1994-10-12
    • EP94108324.8
    • 1990-05-16
    • ONO PHARMACEUTICAL CO., LTD.
    • Konno, Mitoshi, c/o Minase Research InstituteNakae, Takahiko, c/o Minase Research InstituteHamanaka, Nobuyuki, c/o Minase Research Institute
    • C07C233/81C07C235/42C07C311/21C07C311/13A61K31/165A61K31/18
    • C07C69/734C07C59/52C07C59/64C07C59/68C07C59/90C07C205/34C07C205/56C07C233/47C07C233/54C07C233/81C07C235/16C07C235/20C07C235/34C07C235/42C07C235/78C07C311/08C07C311/13C07C311/21C07C311/51C07C323/19C07C405/0066C07C2601/14C07D207/27C07D209/08C07D209/48C07D275/03C07D277/42C07D277/46C07D279/02C07D295/185
    • The phenylalkan(en)oic acids of the formula:

      wherein

      A is

      i) -NHCO- or
      ii) -NHSO₂-;

      W is

      i) phenylene or
      ii)


      R¹ is

      i) hydrogen,
      ii) C1-4 alkyl,
      iii) -COOH,
      iv) saturated or unsaturated, 4-7 membered mono-cyclic hetero ring containing one nitrogen as a hetero atom or saturated or unsaturated, 4-7 membered mono-cyclic hetero ring containing one nitrogen as a hetero atom substituted by an oxo group,
      v)

      vi) -CH₂OH;

      two R² are, same or different,

      i) hydrogen,
      ii) C1-4 alkyl or
      iii) 4-7 membered, saturated or unsaturated, mono-cyclic hetero ring containing two or three of nitrogen and sulfur in total,
      or two R², taken together with a nitrogen to which they are attached, form saturated or unsaturated,

      i) 7-14 membered, bi- or tri-cyclic hetero ring containing one nitrogen as a hetero atom, or
      ii) 4-7 membered, mono-cyclic hetero ring containing two or three of nitrogen and oxygen in total;


      Y is ethylene or vinylene;
      D is

      i) -Z-B or
      ii)


      Z is C3-11 alkylene or alkenylene;
      B is
      or
      Z, taken together with B, is C3-22 alkyl;
      R³ is

      i) hydrogen,
      ii) halogen,
      iii) C1-8 alkyl, alkoxy or alkylthio, or
      iv) C2-8 alkenyl, alkenyloxy or alkenylthio;

      n is 1-3;
      R⁴ is C1-7 alkylene;
      R⁵ is

      i) C1-12 alkyl,
      ii) C2-12 alkenyl,
      iii) C5-7 cycloalkyl or
      iv) phenethyl or phenethyl wherein the ring is substituted by one C1-4 alkoxy;

      with the proviso that -A-W-R¹ should bind to 3- or 4- carbon in benzene ring; and non-toxic salts thereof,
      possess an antagonism on leukotriene B₄, and therefore, are useful for the prevention and treatment of several diseases induced by leukotriene B₄.
    • 下式的苯烷(en)酸:其中A是i)-NHCO-或ii)-NHSO 2; W是i)亚苯基或ii)CH 2 R 1是i)氢,ii)C 1-4烷基,iii)-COOH,iv)饱和或不饱和的含有一个氮的4-7元单环杂环 作为杂环原子或饱和或不饱和的4-7元单环杂环,其含有一个氮原子作为被氧基取代的杂原子,v) vi)-CH 2 OH; 两个R 2相同或不同,i)氢,ii)C 1-4烷基或iii)4-7元饱和或不饱和的单环杂环,其总共含有两个或三个氮和硫,或 两个R 2与它们所连接的氮一起形成饱和或不饱和的,i)含有一个氮作为杂原子的7-14元,双或三环杂环,或ii)4- 总共含有两个或三个氮和氧的7元单环杂环; Y是乙烯或亚乙烯基; D是i)-Z-B或ii) Z是C3-11亚烷基或亚烯基; B为或Z与B一起为C3-22烷基; R 3是i)氢,ii)卤素,iii)C 1-8烷基,烷氧基或烷硫基,或iv)C 2-8烯基,烯氧基或烯硫基; n为1-3; R 4是C 1-7亚烷基; R 5是i)C 1-12烷基,ii)C 2-12烯基,iii)C 5-7环烷​​基或iv)苯乙基或苯乙基,其中该环被一个C 1-4烷氧基取代; 条件是-A-W-R 1应结合苯环中的3-或4-碳; 及其无毒盐对白三烯B4具有拮抗作用,因此可用于预防和治疗白三烯B4诱导的几种疾病。