Benzopyran class III antiarrhythmic agents
    6.
    发明授权
    Benzopyran class III antiarrhythmic agents 失效
    苯吡喃类III类抗心律失常药

    公开(公告)号:US5314895A

    公开(公告)日:1994-05-24

    申请号:US29728

    申请日:1993-03-11

    CPC分类号: C07D405/06 C07D405/14

    摘要: The present invention relates to compounds of the formula ##STR1## or a pharmaceutically acceptable salt thereof; wherein n is 0, 1 or 2;wherein R is H or lower alkyl of 1 to 6 carbon atoms;wherein X is selected from the group consisting of hydrogen, methane sulfonamide, nitro, cyano, imidazolyl, alkoxy of 1 to 6 carbon atoms and hydroxy; andwherein Ar is selected from the group consisting of pyridinyl and benzofuranyl optionally substituted by methane sulfonamide, nitro, cyano, or imidazolyl with the proviso that when n is 1, Ar is other then phenyl;pharmaceutical compositions containing these compounds and a method for treating cardiac arrhythmias in mammals by administering the compositions.

    摘要翻译: 本发明涉及式IMA的化合物或其药学上可接受的盐; 其中n为0,1或2; 其中R是H或1至6个碳原子的低级烷基; 其中X选自氢,甲磺酰胺,硝基,氰基,咪唑基,1至6个碳原子的烷氧基和羟基; 并且其中Ar选自吡啶基和任选被甲磺酰胺,硝基,氰基或咪唑基取代的苯并呋喃基,条件是当n为1时,Ar为苯基; 含有这些化合物的药物组合物和通过施用组合物治疗哺乳动物心脏心律失常的方法。

    Benzopyran class III antiarrhythmic agents
    7.
    发明授权
    Benzopyran class III antiarrhythmic agents 失效
    BENZOPYRAN第三类抗生素代谢物

    公开(公告)号:US5240943A

    公开(公告)日:1993-08-31

    申请号:US810582

    申请日:1991-12-19

    CPC分类号: C07D405/06 C07D405/14

    摘要: The present invention relates to compounds of the formula ##STR1## or a pharmaceutically acceptable salt thereof; wherein n is 0, 1 or 2;wherein R is H or lower alkyl of 1 to 6 carbon atoms;wherein X is selected from the group consisting of hydrogen, methane sulfonamide, nitro, cyano, imidazolyl, alkoxy of 1 to 6 carbon atoms and hydroxy; andwherein Ar is selected from the group consisting of pyridinyl, tetrahydronaphthalenyl, benzofuranyl, and Ph--CH.dbd.CH-- and phenyl all optionally substituted by methane sulfonamide, nitro, cyano, or imidazolyl with the proviso that when n is 1, Ar is other then phenyl;pharmaceutical compositions containing these compounds and a method for treating cardiac arrhythmias in mammals by administering the compositions.

    摘要翻译: 本发明涉及式IMA的化合物或其药学上可接受的盐; 其中n为0,1或2; 其中R是H或1至6个碳原子的低级烷基; 其中X选自氢,甲磺酰胺,硝基,氰基,咪唑基,1至6个碳原子的烷氧基和羟基; 并且其中Ar选自吡啶基,四氢萘基,苯并呋喃基和Ph-CH = CH-,以及全部由甲磺酰胺,硝基,氰基或咪唑基取代的苯基,条件是当n为1时,Ar为其它 然后苯基; 含有这些化合物的药物组合物和通过施用组合物治疗哺乳动物心脏心律失常的方法。