Naphthyridine antibacterial compounds
    54.
    发明授权
    Naphthyridine antibacterial compounds 失效
    萘啶抗菌化合物

    公开(公告)号:US4616019A

    公开(公告)日:1986-10-07

    申请号:US784286

    申请日:1985-10-04

    申请人: Daniel T. Chu

    发明人: Daniel T. Chu

    IPC分类号: C07D471/04 A61K31/44

    CPC分类号: C07D471/04 Y02P20/55

    摘要: Naphthyridine compounds having the formula: ##STR1## wherein Z is an amine or an aliphatic heterocyclic group, R is a phenyl group or an aromatic heterocyclic group and R.sub.1 is hydrogen or a carboxy protecting group. The compounds of the invention have antibacterial activity.

    摘要翻译: 具有下式的萘啶化合物:其中Z是胺或脂族杂环基,R是苯基或芳族杂环基,R 1是氢或羧基保护基。 本发明的化合物具有抗菌活性。

    Inhibitors of transpeptidase
    56.
    发明授权
    Inhibitors of transpeptidase 失效
    转肽酶抑制剂

    公开(公告)号:US4397784A

    公开(公告)日:1983-08-09

    申请号:US336808

    申请日:1982-01-04

    申请人: Daniel T. Chu

    发明人: Daniel T. Chu

    CPC分类号: C07D477/24 C07D205/08

    摘要: New .beta.-lactams of the general structure: ##STR1## wherein X=O or S; R represents H, loweralkyl, acyl, aryl, or arylloweralkyl; R' is hydrogen, loweralkoxy, loweralkoxyalkyl, loweralkyl, phenylthio or loweralkylmercapto; R" is hydrogen or loweralkyl; and the broken line represents an optional double bond, and certain esters thereof. All compounds are effective antibacterials.

    摘要翻译: 一般结构的新β-内酰胺:其中X = O或S的 R代表H,低级烷基,酰基,芳基或芳基低级烷基; R'是氢,低级烷氧基,低级烷氧基烷基,低级烷基,苯硫基或低级烷基巯基; R“是氢或低级烷基; 并且虚线表示任选的双键,以及其某些酯。 所有化合物都是有效的抗菌剂。