Piperidine derivative and pharmaceutical composition containing the same
    1.
    发明授权
    Piperidine derivative and pharmaceutical composition containing the same 失效
    哌啶衍生物和含有其的药物组合物

    公开(公告)号:US5179095A

    公开(公告)日:1993-01-12

    申请号:US798963

    申请日:1991-11-26

    摘要: A new piperidine compound is pharmacologically effective for treatment of the arrythmia and is defined by the formula: ##STR1## in which R.sup.1 is a lower alkyl or a tolyl, R.sup.2 is hydrogen, hydroxyl, a lower alkoxy or a lower alkyl, R.sup.3 is hydrogen, a lower alkyl, a lower alkenyl, a cycloalkyl or a cycloalkylalkyl, X is --CO--, --CH.sup.2 -- or --CHOH--, g is an integer of 1 to 3, h is an integer of 1 to 3, Y is hydrogen, a lower alkyl, a lower alkenyl, cyano, CH.sup.2 COOR, R being hydrogen or a lower alkyl, a cycloalkyl, a cycloalkylalkyl, ##STR2## 1 being 1 or 2, --A--B, A being --(CH.sub.2).sub.n --, n being an integer of 1 to 5,a straight-chain alkylene group having 1 to 5 carbon atoms which is a divalent group derived from a straight-chain alkane having lower alkyl, phenyl or hydroxyl group(s) bonded directly to one or more carbon atoms constituting said alkane by removing a hydrogen atom bonded to each of the carbon atoms placed at both ends thereof,a straight-chain alkylene group having 1 to 5 carbon atoms which is a divalent group derived from a straight-chain alkene having a double bond formed between carbon atoms adjacent to each other by removing a hydrogen atom bonded to each of the carbon atoms placed at both ends thereof,--(CH.sub.2)k--S--, k being an integer of 2 to 5, --(CH.sub.2)p--CO--, p being an integer of 1 to 4, B being cyano, --NR.sub.4 R.sub.5, a heterocyclic ring or a condensed aromatic ring.

    摘要翻译: 新的哌啶化合物在治疗心律失常方面是药理学有效的,并由下式定义:其中R1是低级烷基或甲苯基,R2是氢,羟基,低级烷氧基或低级烷基,R3是氢 低级烷基,低级烯基,环烷基或环烷基烷基,X为-CO-,-CH 2 - 或-CHOH-,g为1〜3的整数,h为1〜3的整数,Y为氢 ,低级烷基,低级烯基,氰基,CH 2 COOR,R为氢或低级烷基,环烷基,环烷基烷基,A为1或2,-AB,A为 - (CH 2)n - ,n为 1至5的整数,具有1至5个碳原子的直链亚烷基,其是衍生自直接与一个或多个碳原子键合的低级烷基,苯基或羟基的直链烷烃的二价基团 通过除去与位于其两端的每个碳原子键合的氢原子构成所述烷烃,具有1至5个碳原子的直链亚烷基,其是 通过除去与位于其两端的每个碳原子键合的氢原子,通过除去彼此相邻的碳原子之间形成的双键的直链烯烃的二价基团, - (CH 2)k S - ,k为 2〜5的整数, - (CH 2)p -CO-,p为1〜4的整数,B为氰基,-NR 4 R 5,杂环或稠合芳环。

    3-cyano-5-(6-imidazo[1,2-a]pyridyl)pyridin-2-ols useful as cardiotonics
    10.
    发明授权
    3-cyano-5-(6-imidazo[1,2-a]pyridyl)pyridin-2-ols useful as cardiotonics 失效
    可用作强心剂的3-氰基-5-(6-咪唑并[1,2-a]吡啶基)吡啶-2-醇

    公开(公告)号:US4751227A

    公开(公告)日:1988-06-14

    申请号:US844013

    申请日:1986-03-26

    CPC分类号: C07D471/04

    摘要: 5-(6-Imidazo[1,2-a]pyridyl)pyridine derivatives represented by general formula: ##STR1## wherein X represents hydrogen atom or methyl group; Y represents cyano group, carboxamido group, hydrogen atom, amino group or a halogen atom; Z represents hydrogen atom or a lower alkyl group; W represents hydrogen atom or a lower alkyl group; R.sup.1 represents hydrogen atom, a lower alkyl group, phenyl group, a group shown by formula: --CH.sub.2 R.sup.4 in which R.sup.4 is a lower alkoxy group, or a group shown by formula: ##STR2## in which R.sup.5 and R.sup.6 are hydrogen atom or a lower alkyl group R.sup.2 represents hydrogen atom or a halogen atom; and R.sup.3 represents hydrogen atom, a lower alkyl group or a halogen atom; or a tautomer thereof; and pharmacologically acceptable salts thereof are disclosed. The 5-(6-imidazo[1,2-a]pyridyl)pyridine derivatives are effective for treating congestive heart failures.

    摘要翻译: 5-(6-咪唑并[1,2-a]吡啶基)吡啶衍生物,其通式如下:其中X代表氢原子或甲基; Y表示氰基,甲酰胺基,氢原子,氨基或卤素原子; Z表示氢原子或低级烷基; W表示氢原子或低级烷基; R1表示氢原子,低级烷基,苯基,其中R4表示低级烷氧基的式-CH2R4表示的基团,或由下式表示的基团:其中R5和R6为氢原子或 低级烷基R2表示氢原子或卤素原子; R3代表氢原子,低级烷基或卤原子; 或其互变异构体; 及其药理学上可接受的盐。 5-(6-咪唑并[1,2-a]吡啶基)吡啶衍生物对于治疗充血性心力衰竭是有效的。