Thiazole compounds and pharmaceutical composition comprising the same
    2.
    发明授权
    Thiazole compounds and pharmaceutical composition comprising the same 失效
    噻唑化合物和包含它们的药物组合物

    公开(公告)号:US5145860A

    公开(公告)日:1992-09-08

    申请号:US495622

    申请日:1990-03-19

    摘要: The invention relates to new thiazole compounds, of antithrombotic, vasodilating, antiallergic, antiinflammatory and 5-lipoxygenase inhibitory activity, of the formula: ##STR1## wherein A is lower alkylene or carbonyl; R.sup.1 and R.sup.2 are each halogen, lower alkyloxy, lower alkylthio or lower alkylsulfinyl;R.sup.3 is acyl derived from an aliphatic carboxylic or carbamic acid; andR.sup.4 is hydrogen, lower alkyl, amidino or acyl derived from an aliphatic carboxylic or carbamic acid, or the pharmaceutically acceptable salt thereof.

    摘要翻译: 本发明涉及新的噻唑化合物,抗血栓形成,血管扩张,抗过敏,抗炎和5-脂氧合酶抑制活性,其结构式如下:其中A为低级亚烷基或羰基; R1和R2各自为卤素,低级烷氧基,低级烷硫基或低级烷基亚磺酰基; R3是衍生自脂族羧酸或氨基甲酸的酰基; R4为氢原子,低级烷基,脒基或衍生自脂族羧酸或氨基甲酸的酰基,或其药学上可接受的盐。

    7-Acylaminocephalosporanic acid derivatives
    10.
    发明授权
    7-Acylaminocephalosporanic acid derivatives 失效
    7-酰氨基头孢烷酸衍生物

    公开(公告)号:US4477447A

    公开(公告)日:1984-10-16

    申请号:US351858

    申请日:1982-02-24

    CPC分类号: C07D501/20

    摘要: This invention relates to novel 7-acylaminocephalosporanic acid derivatives of high antimicrobial activity, to processes for their preparation, and to pharmaceutical compositions comprising said derivatives, said derivatives being of the formula: ##STR1## wherein R.sup.1 is amino or protected amino,R.sup.2 is dialkanoyloxy(lower)alkyl; alkyl having one or more substituents selected from the group consisting of hydroxy, protected hydroxy, alkoxy, carboxy, protected carboxy, cycloalkylcarbonyloxy and heterocyclic group; lower alkoxycarbonyloxy(lower)alkyl; azido(lower)alkoxycarbonyloxy(lower)alkyl; aroyloxy(lower)alkyl; higher alkanoyloxy(lower)alkyl; phthalidyl; or phthalidylidene(lower)alkyl,R.sup.3 is lower alkyl,Y is thio (--S--) or sulfinyl (--S--), and the dotted line represents 2- or 3-cephem nuclei.

    摘要翻译: 本发明涉及高抗微生物活性的新型7-酰基氨基头孢烷酸衍生物及其制备方法,以及包含所述衍生物的药物组合物,所述衍生物具有下式:其中R1是氨基或被保护的氨基,R2是二烷酰氧基 (低级)烷基; 具有一个或多个选自羟基,保护的羟基,烷氧基,羧基,保护的羧基,环烷基羰基氧基和杂环基的取代基的烷基; 低级烷氧基羰氧基(低级)烷基; 叠氮基(低级)烷氧基羰氧基(低级)烷基; 芳氧基(低级)烷基; 高级烷酰氧基(低级)烷基; 苯酞; 或低级烷基,R 3为低级烷基,Y为硫代(-S-)或亚磺酰基(-S-),虚线表示2-或3-头孢烯核。