QUINOLIZINONE TYPE COMPOUNDS
    3.
    发明授权
    QUINOLIZINONE TYPE COMPOUNDS 失效
    喹诺酮类化合物

    公开(公告)号:EP0723545B1

    公开(公告)日:2002-05-08

    申请号:EP94929998.6

    申请日:1994-09-30

    Abstract: Antibacterical coumpounds having formula (I) and the pharmaceutically acceptable salts, esters and amides thereof, preferred examples of which include those coumpounds wherein R1 is cycloalkyl of from three to eight carbon atoms or substituted phenyl; R2is selected from the group consisting of (a) halogen, (b) loweralkyl, (c) loweralkenyl, (d) cycloalkyl of from three to eight carbons, (e) cycloalkenyl of from four to eight carbons, (f) loweralkoxy, (g) aryloxy, (h) aryl(loweralkyl)oxy, (i) aryl(loweralkyl), (j) cycloalkyl(loweralkyl), (k) amino, (l) (loweralkyl)amino, (m) aryl(loweralkyl)amino, (n) hydroxy substituted (loweralkyl)amino, (o) phenyl, (p) substituted phenyl, (q) bicyclic nitrogen-containing heterocycle, (r) nitrogen-containingaromatic heterocycle, and (s) nitrogen-containing heterocycle having formula (Ia) where x is between zero and three; R3 is halogen; R4 is hydrogen, loweralkyl, a pharmaceutically acceptable cation, or a prodrug ester group; R5 is hydrogen, loweralkyl, halo(loweralkyl), or -NR?13R14; and R6¿ is loweralkyl, as wellas pharmaceutical compositions containing such compounds and the use of the same in the treatment of bacterial infections.

    Abstract translation: 具有式(I)的抗菌化合物及其药学上可接受的盐,酯和酰胺,其优选实例包括其中R 1为3至8个碳原子的环烷基或取代的苯基的化合物; (b)低级烷基,(c)低级链烯基,(d)三至八个碳的环烷基,(e)四至八个碳的环烯基,(f)低级烷氧基,( (低级烷基)氧基,(i)芳基(低级烷基),(j)环烷基(低级烷基),(k)氨基,(l)(低级烷基)氨基,(m) ,(n)羟基取代的(低级烷基)氨基,(o)苯基,(p)取代的苯基,(q)双环含氮杂环,(r)含氮芳香族杂环和(s)含氮杂环, Ia)其中x在0和3之间; R3是卤素; R4是氢,低级烷基,药学上可接受的阳离子或前药酯基团; R5是氢,低级烷基,卤代(低级烷基)或-NR8R14; 和R6是低级烷基,以及含有这些化合物的药物组合物及其在治疗细菌感染中的用途。

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