Quinoline carboxylic acid derivatives
    2.
    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。

    5-aminoquinolone carboxylic acid derivative and antibacterial agent
containing the same as active ingredient
    3.
    发明授权
    5-aminoquinolone carboxylic acid derivative and antibacterial agent containing the same as active ingredient 失效
    5-氨基喹诺酮羧酸衍生物和含有活性成分的抗菌剂

    公开(公告)号:US5430028A

    公开(公告)日:1995-07-04

    申请号:US185898

    申请日:1994-01-26

    摘要: A 5-aminoquinolone carboxylic acid derivative represented by the following general formula (1): ##STR1## wherein R.sup.1 means a hydrogen atom, an amino group, a linear or branched alkyl group having 1-5 carbon atoms and an alkylamino group containing a linear or branched alkyl group having 1-5 carbon atoms, R.sup.2 denotes a hydrogen atom or a linear or branched alkyl group having 1-5 carbon atoms, X stands for a halogen atom, Y means CH.sub.2, NH, CHR.sup.3 NR.sup.3, (R.sup.3 denoting a linear or branched alkyl group having 1-5 carbon atoms) or an oxygen atom, and Z stands for an oxygen atom or 2 hydrogen atoms, or a salt thereof, and an antibacterial agent containing such a derivative or salt as an active ingredient.The derivative or salt thereof exhibits strong anti-bacterial activities against Grampositive bacteria including tolerant bacteria, and is satisfactorily absorbed in a living body.

    摘要翻译: PCT No.PCT / JP93 / 00694 Sec。 371日期1994年1月26日 102(e)日期1994年1月26日PCT提交1993年5月25日PCT公布。 出版物WO93 / 24460 PCT 日期:1993年12月9日,下列通式(1)表示的5-氨基喹诺酮羧酸衍生物:其中R 1表示氢原子,氨基,直链或支链烷基, 5个碳原子和含有1-5个碳原子的直链或支链烷基的烷基氨基,R2表示氢原子或具有1-5个碳原子的直链或支链烷基,X表示卤素原子,Y表示CH2 ,NH,CHR 3 NR 3,(R3表示具有1-5个碳原子的直链或支链烷基)或氧原子,Z表示氧原子或2个氢原子,或其盐,以及含有这些的抗菌剂 衍生物或盐作为活性成分。 其衍生物或盐对包括耐受性细菌的细菌性细菌表现出强的抗菌活性,并且令人满意地吸收在生物体内。

    Quinoline derivatives
    10.
    发明授权
    Quinoline derivatives 失效
    喹啉衍生物

    公开(公告)号:US5240934A

    公开(公告)日:1993-08-31

    申请号:US946620

    申请日:1992-09-18

    摘要: Quinoline derivatives of the formula, ##STR1## wherein >A represents a group >N--(CH.sub.2).sub.n --, >C.dbd., >C.dbd.CH(CH.sub.2).sub.n --, or >CH(CH.sub.2).sub.n --, wherein n is an integer of 0-7; Y represents a group >C.dbd.O or >CHOH, R.sup.1 is a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, or an alkylthio group, R.sup.2 is a hydrogen atom, a halogen atom, an alkyl group, a hydroxy group, an alkoxy group, a phenyl group which may have a substituent, a phenoxy group, an alkanoyloxy group, or an amino group which may have a substituent, R.sup.3 is a hydrogen atom, a halogen atom, an alkyl group, or an alkoxy group, and m is an integer of 1-3. The compounds and their salts exhibit a superior anti-acetylcholinesterase activity with no side effects and are effective for the prevention or cure of senile dementia or memory disturbance.

    摘要翻译: 其中> A表示基团> N-(CH 2)n - ,> C = C = CH(CH 2)n - 或> CH(CH 2)n - ,其中n为 0-7的整数; Y表示C = O或> CHOH基团,R1表示氢原子,卤素原子,烷基,烷氧基或烷硫基,R2表示氢原子,卤原子,烷基, 羟基,烷氧基,可以具有取代基的苯基,苯氧基,烷酰氧基或可以具有取代基的氨基,R3是氢原子,卤素原子,烷基或 烷氧基,m为1-3的整数。 化合物及其盐具有优异的抗乙酰胆碱酯酶活性,无副作用,对预防或治愈老年痴呆或记忆障碍有效。