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发明名称
Benzoic acid derivatives
摘要
Quinolonecarboxylic acid intermediates useful in the preparation of antibacterial 6-fluoro-7-substituted-quinolonecarboxylic acids are prepared from 2-(iodo, bromo or chloro)-3-fluoro-4-(fluoro or chloro)-phenyl carboxylic acid or ester.
申请公布号
PH27224(A)
申请公布日期
1993.05.04
申请号
PH19800000395
申请日期
1989.11.23
申请人
PFIZER, INC.
发明人
BRIAN THOMAS O'NEILL
分类号
B01J23/72;B01J27/00;B01J27/122;B01J31/00;B01J31/04;C07B61/00;C07C51/363;C07C63/70;C07C227/08;C07C229/56;C07C229/58;C07D215/56;C07D265/26
主分类号
B01J23/72
代理机构
代理人
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地址
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