Cephem compounds
    51.
    发明授权
    Cephem compounds 失效
    头孢烯化合物

    公开(公告)号:US4452851A

    公开(公告)日:1984-06-05

    申请号:US343243

    申请日:1982-01-27

    摘要: This invention relates to novel cephem compounds of high antimicrobial activity of the formula: ##STR1## wherein R.sup.1 is amino substituted thiazolyl selected from the group consisting of 2-aminothiazol-4-yl, 2-aminothiazol-5-yl, 4-aminothiazol-2-yl, 2-amino-5-halothiazol-4-yl, 2-amino-4-halothiazol-5-yl, and 4-amino-5-halothiazol-2-yl,protected amino substituted thiazolyl selected from said group,lower alkylamino substituted thiazolyl,amino substituted thiadiazolyl,protected amino substituted thiadiazolyl,amino substituted pyridyl,protected amino substituted pyridyl,furyl,thiazolyl,thiadiazolyl,phenyl, ornaphthyl,R.sup.2 is carboxy(lower)alkyl or protected carboxy(lower)alkyl,R.sup.3 is lower alkylthio, andR.sup.4 is carboxy or protected carboxy, and pharmaceutically acceptable salts thereof.

    摘要翻译: 本发明涉及具有下式的高抗微生物活性的新型头孢烯化合物:其中R1是选自2-氨基噻唑-4-基,2-氨基噻唑-5-基,4-氨基噻唑-4-基, 2-氨基-5-卤代噻唑-4-基,2-氨基-4-卤代噻唑-5-基和4-氨基-5-卤代噻唑-2-基,保护的氨基取代的噻唑基,其选自所述基团, 低级烷基氨基取代的噻唑基,氨基取代的噻二唑基,被保护的氨基取代的噻二唑基,氨基取代的吡啶基,被保护的氨基取代的吡啶基,呋喃基,噻唑基,噻二唑基,苯基或萘基,R2是羧基(低级)烷基或保护的羧基 是低级烷硫基,R 4是羧基或被保护的羧基,及其药学上可接受的盐。

    Cephem compounds
    58.
    发明授权
    Cephem compounds 失效
    头孢烯化合物

    公开(公告)号:US4399133A

    公开(公告)日:1983-08-16

    申请号:US302613

    申请日:1981-09-15

    摘要: The invention relates particularly to syn compounds of the formula: ##STR1## wherein R.sup.1 is thiadiazolyl,R.sup.2 is hydrogen or an aliphatic hydrocarbon residue which may be substituted with halogen, carboxy or esterified carboxy andR.sup.5 is carboxy or functionally modified carboxy, and pharmaceutically acceptable salt thereof, processes for making them, pharmaceutical compositions containing them and their use in treating infectious diseases.

    摘要翻译: 本发明特别涉及下式的顺式化合物:其中R 1是噻二唑基,R 2是氢或可以被卤素,羧基或酯化的羧基取代的脂族烃残基,R 5是羧基或官能改性的羧基,以及药学上可接受的 其盐,其制备方法,含有它们的药物组合物及其在治疗感染性疾病中的用途。