Cephalosporanic acid derivatives
    11.
    发明授权
    Cephalosporanic acid derivatives 失效
    头孢烷酸衍生物

    公开(公告)号:US4334062A

    公开(公告)日:1982-06-08

    申请号:US200236

    申请日:1980-10-24

    申请人: William V. Curran

    发明人: William V. Curran

    IPC分类号: C07D501/18

    CPC分类号: C07D501/18

    摘要: 7-Acetamidocephalosporins are disclosed herein which are substituted at position 3 of the cephalosporin nucleus with the group ##STR1## wherein R.sub.2 is selected from the group hydrogen, amino, C.sub.1 to C.sub.6 alkylamino and di-C.sub.1 to C.sub.6 alkylamino and R.sub.3, R.sub.4 and R.sub.5 are the same or different and are selected from the group hydrogen, hydroxy, C.sub.1 to C.sub.6 alkyl, C.sub.1 to C.sub.6 alkoxy, trifluoromethyl, phenyl, substituted phenyl, heterocyclic aryl and R.sub.3 and R.sub.4 or R.sub.4 and R.sub.5 taken together are the moiety --CH.sub.2 (CH.sub.2).sub.2 CH.sub.2 --, and the pharmaceutically acceptable non-toxic salts thereof.

    摘要翻译: 本文公开7-乙酰氨基头孢菌素,其在头孢菌素核的第3位被取代,其中R 2选自氢,氨基,C 1至C 6烷基氨基和二-C 1至C 6烷基氨基,R 3,R 4和R 5 相同或不同,并且选自氢,羟基,C 1至C 6烷基,C 1至C 6烷氧基,三氟甲基,苯基,取代的苯基,杂环芳基和R 3和R 4或R 4和R 5一起为-CH 2 CH2)2CH2-,及其药学上可接受的无毒盐。

    Novel monocycle .beta.-lactam antibacterials
    16.
    发明授权
    Novel monocycle .beta.-lactam antibacterials 失效
    新型单环β-内酰胺抗菌药物

    公开(公告)号:US4808579A

    公开(公告)日:1989-02-28

    申请号:US120282

    申请日:1987-11-13

    IPC分类号: C07D417/12 A61K31/425

    CPC分类号: C07D417/12

    摘要: The disclosure describes (S)-3-[2-(2-amino-4-thiazolyl)]-(Z)-2-methoxyiminoacetylamino-2-oxo-1-azetidinyliminoacetic acid and (S)-3-[2-(2-amino-4-thiazolyl)]-(Z)-2-methoxyiminoacetylamino-2-(S)-methyl-4-oxo-1-azetidinyliminoacetic acid and the cationic salts thereof which possess antibacterial activity.

    摘要翻译: 公开内容描述了(S)-3- [2-(2-氨基-4-噻唑基)] - (Z)-2-甲氧基亚氨基乙酰基氨基-2-氧代-1-氮杂环亚氨基亚氨基乙酸和(S)-3- [2- 2-氨基-4-噻唑基)] - (Z)-2-甲氧基亚氨基乙酰基氨基-2-(S) - 甲基-4-氧代-1-氮杂环亚氨基亚氨基乙酸及其阳离子盐。