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    • 8. 发明申请
    • PYRIDONE ESTERS AS INOTROPIC AGENTS
    • 作为无机物质的甜玉米饼
    • WO1986001202A1
    • 1986-02-27
    • PCT/US1985001468
    • 1985-08-01
    • AMERICAN HOSPITAL SUPPLY CORPORATION
    • AMERICAN HOSPITAL SUPPLY CORPORATIONSTOUT, David, M.YAMAMOTO, Diane, M.BARCELON-YANG, Cynthia
    • C07D213/62
    • C07D213/80C07C45/70C07C49/175C07D213/62C07D213/85C07D231/12C07D233/56C07D249/08C07D405/06C07D413/04
    • Compounds of formula (I) wherein R is hydrogen, lower alkyl, halo, cyano, hydroxy, amino, lower alkylamino, -CH2NH2, -CH2OH or -COOR''; R' is hydrogen, lower cycloalkyl or lower alkyl; R'' is lower alkenyl, lower alkynyl, lower cycloalkyl, -(W)nY wherein W is straight or branched chain lower alkyl or lower alkenyl, n is 0 to 5, and Y is Ar, lower cycloalkyl, lower alkenyl, lower alkynyl, -COOZ wherein Z is lower alkyl, a compound of formula (II), or NAB wherein A and B are, independently, lower alkyl, benzyl or substituted benzyl, and Ar is 2, 3 or 4-pyridyl, pyridazinyl, pyrimidinyl, quinolyl, isoquinolyl, phthalazinyl, quinazolinyl, thiazolyl, phenyl, benzyl, furyl, tetrahydrofuryl or thienyl, unsubstituted or substituted with lower alkyl, lower alkoxy, halo, amino, or -CF3; R''' is -COOR'', a compound of formulas (III) and X is oxygen or nitrogen; or a pharmaceutically acceptable salt thereof, and their use in the treatment of impaired ventricular myocardial contractility. The compounds exhibit cardiotonic activity.
    • 式(I)的化合物,其中R是氢,低级烷基,卤素,氰基,羟基,氨基,低级烷基氨基,-CH 2 NH 2,-CH 2 OH或-COOR“ R'是氢,低级环烷基或低级烷基; R“是低级烯基,低级炔基,低级环烷基, - (W)nY其中W是直链或支链低级烷基或低级烯基,n是0-5,Y是Ar,低级环烷基,低级烯基,低级炔基 ,其中Z为低级烷基的-COOZ,式(II)的化合物或NAB,其中A和B独立地为低级烷基,苄基或取代的苄基,Ar为2,3或4-吡啶基,哒嗪基,嘧啶基, 喹啉基,异喹啉基,酞嗪基,喹唑啉基,噻唑基,苯基,苄基,呋喃基,四氢呋喃基或噻吩基,未取代或被低级烷基,低级烷氧基,卤素,氨基或-CF 3取代。 R“是-COOR”,式(III)和X的化合物是氧或氮; 或其药学上可接受的盐,以及它们在治疗心室心肌收缩受损中的应用。 化合物表现出强心活性。