Novel gamma-butyrolactone derivatives
    1.
    发明授权
    Novel gamma-butyrolactone derivatives 失效
    新型γ-丁内酯衍生物

    公开(公告)号:US4876359A

    公开(公告)日:1989-10-24

    申请号:US103415

    申请日:1987-10-01

    IPC分类号: C07K5/02

    CPC分类号: C07K5/0222

    摘要: Novel .gamma.-butyrolactone derivatives having strong ACE inhibitory activity are provided. They are represented by the following general formula (I): ##STR1## wherein R.sup.1 and R.sup.2 may be the same or different and mean individually a hydrogen atom or a straight-chain or branched alkyl or cycloalkyl group, or R.sup.1 and R.sup.2 are bonded together to mean an alkylene group having 2-6 carbon atoms, R.sup.3 denotes a hydrogen atom or a lower alkyl, aralkyl, amino lower alkyl or lower alkoxycarbonylamino lower alkyl group, R.sup.4 means a lower alkyl, cycloalkyl or aralkyl group, R.sup.5 means a hydrogen atom or a lower alkyl group, or R.sub.4 and R.sub.5 are bonded together to denote an alkylene group having 2-4 carbon atoms, and R.sup.6 stands for a hydrogen atom or a lower alkyl or aralkyl group; or a pharmacologically acceptable salt thereof.

    摘要翻译: 提供了具有强ACE抑制活性的新型γ-丁内酯衍生物。 它们由以下通式(I)表示:其中R 1和R 2可以相同或不同,并且分别表示氢原子或直链或支链烷基或环烷基,或者R1和R2 键合在一起表示具有2-6个碳原子的亚烷基,R3表示氢原子或低级烷基,芳烷基,氨基低级烷基或低级烷氧基羰基氨基低级烷基,R4表示低级烷基,环烷基或芳烷基,R5表示 氢原子或低级烷基,或者R4和R5键合在一起,表示具有2-4个碳原子的亚烷基,R6代表氢原子或低级烷基或芳烷基; 或其药理学上可接受的盐。

    Quinoline carboxylic acid derivatives
    3.
    发明授权
    Quinoline carboxylic acid derivatives 失效
    喹啉羧酸衍生物

    公开(公告)号:US5324735A

    公开(公告)日:1994-06-28

    申请号:US807856

    申请日:1992-01-17

    CPC分类号: C07D215/56 C07D401/04

    摘要: The present invention relates to a quinolone carboxylic acid derivative represented by the following the formula (I), ##STR1## wherein R.sub.1 is a lower alkyl group, R.sub.2 is a hydrogen atom or a lower alkyl group, R.sub.3 is a hydrogen atom or a halogen atom, R.sub.4 and R.sub.5 together form a five- or six-membered ring which may contain hetero atoms or may have substituents, provided that a compound wherein R.sub.1 is a methyl group, R.sub.2 and R.sub.3 are hydrogen atom and ##STR2## is a piperazinyl group is excluded; or a salt thereof; to an antimicrobial agent comprising the same as an effective component; and to an intermediate for producing same.

    摘要翻译: PCT No.PCT / JP90 / 00425 Sec。 371日期:1992年1月17日 102(e)日期1992年1月17日PCT 1990年3月29日PCT公布。 出版物WO91 / 01308 1991年2月7日。本发明涉及由下式(I)表示的喹诺酮羧酸衍生物,其中R1是低级烷基,R2是氢原子或低级烷基 基团,R 3是氢原子或卤素原子,R 4和R 5一起形成可含有杂原子或可以具有取代基的五元或六元环,条件是其中R 1是甲基,R 2和R 3是 氢原子和是不包括的哌嗪基; 或其盐; 涉及包含其作为有效成分的抗微生物剂; 和用于生产它的中间体。