发明授权
- 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
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申请号: US307630申请日: 1981-10-01
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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
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.
公开/授权文献
- US6156613A Method to form MOSFET with an elevated source/drain 公开/授权日:2000-12-05