Derivatives of pyridone, their preparation process, the new
intermediates obtained, their use as medicaments and the pharmaceutical
compositions containing them
    21.
    发明授权
    Derivatives of pyridone, their preparation process, the new intermediates obtained, their use as medicaments and the pharmaceutical compositions containing them 失效
    吡啶酮的衍生物,其制备方法,获得的新中间体,它们作为药物的用途和含有它们的药物组合物

    公开(公告)号:US5674883A

    公开(公告)日:1997-10-07

    申请号:US690552

    申请日:1996-07-31

    CPC classification number: C07D213/70 C07D213/68 C07D213/79 C07D401/10

    Abstract: Products of formula (I): ##STR1## in which: R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent: --a hydrogen atom, a halogen atom, one of the following radicals: hydroxyl, mercapto, cyano, nitro, sulpho, formyl, benzoyl, acyl, carboxy, cycloalkyl, acyloxy, --an alkyl, alkenyl, alkynyl, alkyloxy or alkythio radical, --an alkyl, alkenyl, alkynyl, alkyloxy or alkylthio radical, --an aryl, arylalkyl, arylalkenyl, aryloxy or arylthio radical, --a radical: ##STR2## --a--(CH.sub.2).sub.m1 --S(O).sub.m2 --Z'--R'.sub.14 radical in which m1 represents an integer from 0 to 4, m2 represents an integer from 0 to 2, R.sub.5 represents a divalent alkylene radical, Y represents the --Y.sub.1 --B--Y.sub.2 radical. These products have useful pharmacological properties, which justify their use as medicaments.

    Abstract translation: 式(I)的产物:其中:R1,R2,R3和R4表示:-a氢原子,卤素原子,以下基团之一:羟基,巯基,氰基,硝基,磺基, 甲酰基,苯甲酰基,酰基,羧基,环烷基,酰氧基,烷基,烯基,炔基,烷氧基或烷基, - 烷基,烯基,炔基,烷氧基或烷硫基, - 芳基,芳基烷基,芳基烯基,芳氧基或芳硫基 ,其中m1表示0〜4的整数,m表示0〜4的整数,m表示0〜4的整数,m表示0〜 2,R5表示二价亚烷基,Y表示-Y1-B-Y2基。 这些产品具有有用的药理学特性,证明它们用作药物。

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