发明授权
US4448732A 2-Oxo-1,3-dioxol-4-ylmethyl esters of penicillanic acid 1,1-dioxide
失效
青霉烷酸1,1-二氧化物的2-氧代-1,3-二氧杂环戊烯-4-基甲基酯
- 专利标题: 2-Oxo-1,3-dioxol-4-ylmethyl esters of penicillanic acid 1,1-dioxide
- 专利标题(中): 青霉烷酸1,1-二氧化物的2-氧代-1,3-二氧杂环戊烯-4-基甲基酯
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申请号: US415281申请日: 1982-09-07
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公开(公告)号: US4448732A公开(公告)日: 1984-05-15
- 发明人: Willard M. Welch, Jr.
- 申请人: Willard M. Welch, Jr.
- 申请人地址: NY New York
- 专利权人: Pfizer Inc.
- 当前专利权人: Pfizer Inc.
- 当前专利权人地址: NY New York
- 主分类号: C07D317/34
- IPC分类号: C07D317/34 ; C07D499/00 ; C07D499/32 ; A61K31/425
摘要:
Certain novel 2-oxo-1,3-dioxol-4-ylmethyl esters of penicillanic acid 1,1-dioxide (sulbactam) hydrolyze readily in vivo to liberate the corresponding free acid. The novel esters of this invention are useful therefore as antibacterial agents and beta-lactamase inhibitors.
公开/授权文献
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