Quinolone- or naphthylidone-carboxylic acid derivates or their salts
    1.
    发明授权
    Quinolone- or naphthylidone-carboxylic acid derivates or their salts 失效
    喹诺酮或萘酮 - 羧酸衍生物或其盐

    公开(公告)号:US5935952A

    公开(公告)日:1999-08-10

    申请号:US776711

    申请日:1997-02-12

    摘要: This invention relates to a novel quinolone- or naphthyridone-carboxylic acid derivative or its salt useful as an antibacterial agent, said derivative has a substituent represented by the following formula at the 7 position: ##STR1## wherein preferably R.sup.3 represents at least one member selected from the group consisting of a hydrogen atom, a halogen atom, a substituted or unsubstituted lower alkyl, lower alkoxy or lower alkylthio group, a nitro group, a cyano group, a protected or unprotected hydroxyl group and a protected or unprotected amino group; R.sup.4 represents a hydrogen atom, a substituted or unsubstituted lower alkyl group, a lower alkylidene group and a group forming a cycloalkane ring together with the carbon atom to which R.sup.4 is bonded; and R.sup.5 represents a hydrogen atom or a substituted or unsubstituted lower alkyl or cycloalkyl group.

    摘要翻译: PCT No.PCT / JP95 / 01551 Sec。 371日期1997年2月12日 102(e)日期1997年2月12日PCT提交1995年8月4日PCT公布。 出版物WO96 / 05192 日本特开2006年2月22日本发明涉及一种新颖的喹诺酮或萘啶酮 - 羧酸衍生物或其盐,可用作抗菌剂,所述衍生物在7位具有下式表示的取代基:其中优选R3表示至少一个 选自氢原子,卤素原子,取代或未取代的低级烷基,低级烷氧基或低级烷硫基,硝基,氰基,被保护或未被保护的羟基和被保护或未被保护的氨基的基团 ; R4表示氢原子,取代或未取代的低级烷基,低级亚烷基和与R4键合的碳原子一起形成环烷烃环的基团; 并且R 5表示氢原子或取代或未取代的低级烷基或环烷基。

    Quinolonecarboxylic acid derivatives or salts thereof
    10.
    发明授权
    Quinolonecarboxylic acid derivatives or salts thereof 有权
    喹诺酮羧酸衍生物或其盐

    公开(公告)号:US6025370A

    公开(公告)日:2000-02-15

    申请号:US125016

    申请日:1998-08-10

    CPC分类号: C07D401/04 C07F5/025

    摘要: The present invention relates to a quinolone-carboxylic acid derivative represented by the general formula [1], or its salt: ##STR1## Of the compounds of the present invention, preferable are compounds in which R.sup.2 represents a substituted or unsubstituted cycloalkyl group; R.sup.3 represents at least one member selected from the group consisting of a hydrogen atom, a halogen atom, a substituted or unsubstituted lower alkyl or lower alkoxy group, and a protected or unprotected hydroxyl or amino group; R.sup.4 represents a hydrogen atom or a substituted or unsubstituted lower alkyl group; each of R.sup.5 and R.sup.6 represents a hydrogen atom; and A represents C--Y in which Y represents a halogen atom, a lower alkyl or lower alkoxy group which may be substituted by one or more halogen atoms, or a protected or unprotected hydroxyl group.

    摘要翻译: PCT No.PCT / JP97 / 00317 Sec。 371日期:1998年8月10日 102(e)1998年8月10日PCT PCT 1997年2月7日提交PCT公布。 第WO97 / 29102号PCT公告 日期:1997年8月14日本发明涉及由通式[1]表示的喹诺酮 - 羧酸衍生物或其盐:本发明化合物优选为其中R2表示取代或未取代的环烷基的化合物 ; R3表示选自氢原子,卤素原子,取代或未取代的低级烷基或低级烷氧基中的至少一种,被保护或未被保护的羟基或氨基; R4表示氢原子或取代或未取代的低级烷基; R5和R6各自表示氢原子; 并且A表示其中Y表示卤素原子,可被一个或多个卤素原子取代的低级烷基或低级烷氧基或被保护或未被保护的羟基的C-Y。