发明授权
US4444687A 2.beta.-Chloromethyl-2.alpha.-methylpenam-3.alpha.-carboxylic acid sulfone methylene diol mixed esters 失效
2β-氯甲基-2α-甲基亚磺酸-3α-羧酸砜亚甲基二醇混合酯

  • 专利标题: 2.beta.-Chloromethyl-2.alpha.-methylpenam-3.alpha.-carboxylic acid sulfone methylene diol mixed esters
  • 专利标题(中): 2β-氯甲基-2α-甲基亚磺酸-3α-羧酸砜亚甲基二醇混合酯
  • 申请号: US484350
    申请日: 1983-04-12
  • 公开(公告)号: US4444687A
    公开(公告)日: 1984-04-24
  • 发明人: William J. Gottstein
  • 申请人: William J. Gottstein
  • 申请人地址: NY New York
  • 专利权人: Bristol-Myers Company
  • 当前专利权人: Bristol-Myers Company
  • 当前专利权人地址: NY New York
  • 主分类号: C07D499/32
  • IPC分类号: C07D499/32 C07D499/68
2.beta.-Chloromethyl-2.alpha.-methylpenam-3.alpha.-carboxylic acid
sulfone methylene diol mixed esters
摘要:
2.beta.-Chloromethyl-2.alpha.-methylpenam-3.alpha.-carboxylic acid sulfone and salts and esters thereof were synthesized and found to be potent inhibitors of .beta.-lactamases.
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