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    • 3. 发明公开
    • Heterocyclic acids
    • HeterozyklischeSäuren。
    • EP0482771A2
    • 1992-04-29
    • EP91308805.0
    • 1991-09-26
    • ZENECA LIMITED
    • Faull, Alan WellingtonRussell, KeithWatkins, William John
    • C07D417/04C07D405/04A61K31/415A61K31/425C07D263/26
    • C07D403/04C07D263/26C07D417/04
    • The invention concerns novel 1,3-dioxane alkenoic acid derivatives of the formula I

      wherein : n is the integer 1 or 2 ;

      Y is methyleneoxy, vinylene or ethylene ;
      A 1 is (1-6C)alkylene ;
      R 1 is a group of the formula R 2 .A 2 -, in which :
      R 2 is phenyl unsubstituted or bearing up to three substituents which are independently selected from (1-6C)alkyl, (1-6C)alkoxy, (2-6C)alkanoyl (1-6C)alkylthio, (1-6C)alkylsulphonyl, halogeno, trifluoromethyl, nitro and cyano ;
      A 2 is a direct bond to R 2 or a group of the formula -W-C(R 4 )(R 5 )-wherein W is oxygen, methylene or a direct bond to R 2 , and R 4 and R 5 are independently (1-4C)alkyl ;
      Q is a heterocyclyl group selected from thiazol-5-yl and imidazol-5-yl, the latter being unsubstituted or bearing a (1-12C)alkyl group at the 1-position of the imidazole ring ; and
      R 3 is hydroxy, a physiologically acceptable alcohol residue, or (1-4C)alkanesulphonamido ;

      or a pharmaceutically acceptable salt thereof. The compounds are thromboxane A 2 antagonists and inhibitors of thromboxane A 2 synthase, and are useful on the treatment of a variety of diseases in which thromboxane A 2 is involved, such as is ischaemic heart disease, cerebrovascular disease and peripheral vascular disease. The invention also includes processes for the manufacture and use of the compounds, and pharmaceutical compositions containing them.
    • 本发明涉及式I 的新型1,3-二恶烷烯酸衍生物,其中:n为整数1或2; Y是亚甲氧基,亚乙烯基或亚乙基; A 1是(1-6C)亚烷基; R 1是式R 2的基团.A 2 - ,其中:R 2是未取代的或具有至多三个独立地选自(1-6C)烷基的取代基的苯基,( 1-6C)烷氧基,(2-6C)烷酰基(1-6C)烷硫基,(1-6C)烷基磺酰基,卤代,三氟甲基,硝基和氰基; A 2与R 2或式-WC(R 4)(R 5) - 的基团直接键合,其中W是氧,亚甲基或与R 2的直接键合, 和R 4和R 5独立地是(1-4C)烷基; Q是选自噻唑-5-基和咪唑-5-基的杂环基,后者是未取代的或在咪唑环的1位带有(1-12C)烷基; R 3为羟基,生理上可接受的醇残基或(1-4C)烷基磺酰氨基; 或其药学上可接受的盐。 化合物是凝血恶烷A2拮抗剂和凝血恶烷A2合酶抑制剂,可用于治疗其中涉及血栓素A2的各种疾病,例如缺血性心脏病,脑血管病和外周血管疾病。 本发明还包括制备和使用化合物的方法以及含有它们的药物组合物。
    • 5. 发明公开
    • Heterocyclic acids
    • 杂环酸
    • EP0482771A3
    • 1992-07-01
    • EP91308805.0
    • 1991-09-26
    • ZENECA LIMITED
    • Faull, Alan WellingtonRussell, KeithWatkins, William John
    • C07D417/04C07D405/04A61K31/415A61K31/425C07D263/26
    • C07D403/04C07D263/26C07D417/04
    • The invention concerns novel 1,3-dioxane alkenoic acid derivatives of the formula I

      wherein : n is the integer 1 or 2 ;
      Y is methyleneoxy, vinylene or ethylene ; A 1 is (1-6C)alkylene ; R 1 is a group of the formula R 2 .A 2 -, in which : R 2 is phenyl unsubstituted or bearing up to three substituents which are independently selected from (1-6C)alkyl, (1-6C)alkoxy, (2-6C)alkanoyl (1-6C)alkylthio, (1-6C)alkylsulphonyl, halogeno, trifluoromethyl, nitro and cyano ; A 2 is a direct bond to R 2 or a group of the formula -W-C(R 4 )(R 5 )-wherein W is oxygen, methylene or a direct bond to R 2 , and R 4 and R 5 are independently (1-4C)alkyl ; Q is a heterocyclyl group selected from thiazol-5-yl and imidazol-5-yl, the latter being unsubstituted or bearing a (1-12C)alkyl group at the 1-position of the imidazole ring ; and R 3 is hydroxy, a physiologically acceptable alcohol residue, or (1-4C)alkanesulphonamido ;
      or a pharmaceutically acceptable salt thereof. The compounds are thromboxane A 2 antagonists and inhibitors of thromboxane A 2 synthase, and are useful on the treatment of a variety of diseases in which thromboxane A 2 is involved, such as is ischaemic heart disease, cerebrovascular disease and peripheral vascular disease. The invention also includes processes for the manufacture and use of the compounds, and pharmaceutical compositions containing them.