Vasodilating trinitratoalkyl esters of 2-cyano-1,4-dihydropyridines
    6.
    发明授权
    Vasodilating trinitratoalkyl esters of 2-cyano-1,4-dihydropyridines 失效
    2-氰基-1,4-二氢吡啶的血管舒张三硝基烷基酯

    公开(公告)号:US4579859A

    公开(公告)日:1986-04-01

    申请号:US611529

    申请日:1984-05-17

    摘要: The invention relates to novel dihydropyridine derivatives of vasodilating activity of the formula: ##STR1## in which R.sup.1 is aryl selected from the group consisting of phenyl, tolyl, xylyl, cumenyl and mesityl which may have one or more substituents selected from the group consisting of halogen, nitro, hydroxy, carboxy and lower alkoxy, or a heterocyclic group containing at least one hetero atom selected from the group consisting of oxygen, nitrogen and sulfur,R.sup.2 is lower alkoxy-carbonyl or N,N-disubstituted amino(lower)alkoxycarbonyl,R.sup.3 is lower alkyl, alkanoyl, protected alkanoyl or cyano,R.sup.4 is lower alkyl andA is lower alkylene, and pharmaceutically acceptable salt thereof.

    摘要翻译: 本发明涉及新型的下列通式的二氢吡啶衍生物:其中R1是选自苯基,甲苯基,二甲苯基,枯烯基和均三甲苯基的芳基,其可以具有一个或多个选自以下的取代基: 卤素,硝基,羟基,羧基和低级烷氧基,或含有至少一个选自氧,氮和硫的杂原子的杂环基,R2是低级烷氧基 - 羰基或N,N-二取代的氨基(低级)烷氧基羰基 ,R3为低级烷基,烷酰基,被保护的烷酰基或氰基,R4为低级烷基,A为低级亚烷基及其药学上可接受的盐。