发明名称 |
METHOD FOR PREPARING CEPHALOSPORINES |
摘要 |
<p>Cephalosporin sulfoxides are reduced to the corresponding cephalosporins in the presence of a halogen scavenger with triaryl phosphite-halogen complexes derived from the kinetically controlled reaction of selected triaryl phosphites and chlorine or bromine.</p> |
申请公布号 |
BG34910(A3) |
申请公布日期 |
1983.12.15 |
申请号 |
BG19800048183 |
申请日期 |
1980.01.30 |
申请人 |
ELI LILLY AND CO |
发明人 |
BUNNELL,CHARLES A. |
分类号 |
C07D499/00;C07D501/04;C07D505/00;C07D513/04;(IPC1-7):C07D501/14 |
主分类号 |
C07D499/00 |
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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