发明名称 |
Desacetylcephalosporin sulfones. |
摘要 |
Novel 7-(S)-Acylamino-3-hydroxymethyl-3-cephem sulfones can be prepared by the deacylation of the corresponding 3-acetoxymethyl derivatives using the enzyme citrus acetylesterase. These compounds are intermediates in the synthesis of 1-oxa beta -lactam antibiotics.
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申请公布号 |
EP0109300(A2) |
申请公布日期 |
1984.05.23 |
申请号 |
EP19830306939 |
申请日期 |
1983.11.14 |
申请人 |
ELI LILLY AND COMPANY |
发明人 |
HALL, DAVID ALFRED;HEINEY, RICHARD EUGENE |
分类号 |
C07D501/04;C07D501/26;C12N11/08;C12N11/14;(IPC1-7):07D501/26 |
主分类号 |
C07D501/04 |
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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