| 发明名称 |
Halogenobenzoic acid derivatives and their preparation |
| 摘要 |
The present invention is concerned with certain novel halogenobenzoic acid derivatives of the following formula, <IMAGE> wherein R is a chlorine atom, amino group or hydroxy group, X is a chlorine atom or bromine atom, which are useful intermediates for the synthesis of antibacterial agent.
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| 申请公布号 |
US4791225(A) |
申请公布日期 |
1988.12.13 |
| 申请号 |
US19870004042 |
申请日期 |
1987.01.16 |
| 申请人 |
KYORIN PHARMACEUTICAL CO., LTD. |
发明人 |
IRIKURA, TSUTOMU;SUZUE, SEIGO;MURAYAMA, SATOSHI;HIRAI, KEIJI;ISHIZAKI, TAKAYOSHI |
| 分类号 |
C07C51/06;C07C51/08;C07C51/60;C07C63/70;(IPC1-7):C07C63/68;C07C103/75 |
主分类号 |
C07C51/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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