发明授权
US4444783A .beta.-Lactam antibacterial agents, a process for the preparation and use in pharmaceutical compositions 失效
β-内酰胺抗菌剂,一种制备和用于药物组合物的方法

  • 专利标题: .beta.-Lactam antibacterial agents, a process for the preparation and use in pharmaceutical compositions
  • 专利标题(中): β-内酰胺抗菌剂,一种制备和用于药物组合物的方法
  • 申请号: US307630
    申请日: 1981-10-01
  • 公开(公告)号: US4444783A
    公开(公告)日: 1984-04-24
  • 发明人: Alfred J. Eglington
  • 申请人: Alfred J. Eglington
  • 申请人地址: GB2
  • 专利权人: Beecham Group Limited
  • 当前专利权人: Beecham Group Limited
  • 当前专利权人地址: GB2
  • 优先权: GBX31991/78 19780802; GBX43581/78 19780825
  • 主分类号: C07D477/20
  • IPC分类号: C07D477/20 C07D487/04 A61K31/40
.beta.-Lactam antibacterial agents, a process for the preparation and
use in pharmaceutical compositions
摘要:
The compounds of the formulaes (IV), (V) and (VI): ##STR1## and salts and esters thereof where X is a bromine or chlorine atom, and n is 0 or 1; are antibacterial agents. Their preparation and use is described.
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