3-cyano-5-(6-imidazo[1,2-a]pyridyl)pyridin-2-ols useful as cardiotonics
    11.
    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。

    7-acyl-3-(substituted carbamoyloxy) cephem compounds
    16.
    发明授权
    7-acyl-3-(substituted carbamoyloxy) cephem compounds 失效
    7-酰基-3-(取代氨基甲酰氧基)头孢烯化合物

    公开(公告)号:US5563265A

    公开(公告)日:1996-10-08

    申请号:US393074

    申请日:1995-02-23

    CPC分类号: C07D501/00

    摘要: A 7-acyl-3-substituted carbamoyloxy cephem compound represented by the following formula (1): ##STR1## wherein A means a --CH.dbd. or --N.dbd. group; R.sup.1 denotes a hydroxyl, lower alkoxyl, fluorine-substituted lower alkoxyl or protected hydroxyl group; R.sup.2 and R.sup.3 are the same or different and individually represent a lower alkyl, hydroxyl-substituted lower alkyl, a carbamoyl-substituted lower alkyl group or cyano-substituted lower alkyl group, R.sup.2 is a hydrogen atom and R.sup.3 is a lower alkoxyl or alkyl group optionally substituted by one or more halogen atoms, or the group ##STR2## means a 4-6 membered heterocyclic group, which contains one nitrogen atom, or a morpholino group, said heterocyclic group or morpholino group being optionally substituted by one or more lower alkyl, hydroxyl and/or hydroxyl-substituted lower alkyl groups; and R.sup.4 denotes a carboxyl or protected carboxyl group; or a pharmaceutically acceptable salt thereof; and a process for the preparation thereof; as well as an antibacterial composition containing the above cephem compound.

    摘要翻译: 由下式(1)表示的7-酰基-3-取代氨基甲酰氧基头孢烯化合物:其中A表示-CH =或-N =基团; R1表示羟基,低级烷氧基,氟取代的低级烷氧基或被保护的羟基; R2和R3相同或不同,分别表示低级烷基,羟基取代的低级烷基,氨基甲酰取代的低级烷基或氰基取代的低级烷基,R2是氢原子,R3是低级烷氧基或烷基 任选地被一个或多个卤素原子取代,或者“IMAGE”是指含有一个氮原子或吗啉基的4-6元杂环基,所述杂环基或吗啉基任选被一个或多个低级烷基 ,羟基和/或羟基取代的低级烷基; R4表示羧基或被保护的羧基; 或其药学上可接受的盐; 及其制备方法; 以及含有上述头孢烯化合物的抗菌组合物。

    7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for
their preparation
    20.
    发明授权
    7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for their preparation 失效
    7-酰基-3-(取代氨基甲酰氧基)头孢烯化合物及其制备方法

    公开(公告)号:US5604217A

    公开(公告)日:1997-02-18

    申请号:US463353

    申请日:1995-06-05

    CPC分类号: C07D501/00

    摘要: A 7-acyl-3-substituted carbamoyloxy cephem compound represented by the following formula (1): ##STR1## wherein A means a --CH.dbd. or --N.dbd. group; R.sup.1 denotes a hydroxyl, lower alkoxyl, fluorine-substituted lower alkoxyl or protected hydroxyl group; R.sup.2 and R.sup.3 are the same or different and individually represent a lower alkyl, hydroxyl-substituted lower alkyl, a carbamoyl-substituted lower alkyl group or cyano-substituted lower alkyl group, R.sup.2 is a hydrogen atom and R.sup.3 is a lower alkoxyl or alkyl group optionally substituted by one or more halogen atoms or the group ##STR2## means a 4-6 membered heterocyclic group, which contains one nitrogen atom, or a morpholino group, said heterocyclic group or morpholino group being optionally substituted by one or more lower alkyl, hydroxyl and/or hydroxyl-substituted lower alkyl groups; and R.sup.4 denotes a carboxyl or protected carboxyl group; or a pharmaceutically acceptable salt thereof; and a process for the preparation thereof; as well as an antibacterial composition containing the above cephem compound.

    摘要翻译: 由下式(1)表示的7-酰基-3-取代氨基甲酰氧基头孢烯化合物:其中A表示-CH =或-N =基团; R1表示羟基,低级烷氧基,氟取代的低级烷氧基或被保护的羟基; R2和R3相同或不同,分别表示低级烷基,羟基取代的低级烷基,氨基甲酰取代的低级烷基或氰基取代的低级烷基,R2是氢原子,R3是低级烷氧基或烷基 任选地被一个或多个卤素原子取代,或者“IMAGE”是指含有一个氮原子或吗啉基的4-6元杂环基,所述杂环基或吗啉基任选被一个或多个低级烷基取代, 羟基和/或羟基取代的低级烷基; R4表示羧基或被保护的羧基; 或其药学上可接受的盐; 及其制备方法; 以及含有上述头孢烯化合物的抗菌组合物。