发明名称 |
Intermediates and process for antibiotics |
摘要 |
<p>7 beta -Acylamino-3-trifluoromethylsulfonyloxy-1-carba-3-cephem-4-carboxylic acid antibiotic compounds, esters and salts thereof, and the corresponding 7-amino and protected 7-amino 1-carbacephalosporins are provided. The 3-trifluoromethylsulfonyloxy-substituted 1-carbacephalosporins also are useful in a process for preparing 3-halo-1-carbacephalosporins which comprises reacting a 3-triflate ester with a lithium halide in an aprotic polar solvent.</p> |
申请公布号 |
IE58998(B1) |
申请公布日期 |
1993.12.15 |
申请号 |
IE19860001901 |
申请日期 |
1986.07.16 |
申请人 |
PRESIDENT AND FELLOWS OF HARVARD COLLEGE |
发明人 |
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分类号 |
C07D413/04;A61K31/435;A61P31/04;C07D401/04;C07D413/14;C07D463/00;C07D471/04;(IPC1-7):C07D463/00 |
主分类号 |
C07D413/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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