| 发明名称 |
Process for decarboxylation of halogenated aromatic carboxylic acids |
| 摘要 |
Halogenated aromatic carboxylic acids are decarboxylated by heating them in the presence of water at temperatures of 80 DEG to 180 DEG C. and in the presence of water and other acids at temperatures above 80 DEG C.
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| 申请公布号 |
US5872283(A) |
申请公布日期 |
1999.02.16 |
| 申请号 |
US19970883267 |
申请日期 |
1997.06.26 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
ANTONS, STEFAN;STEFFAN, GUIDO;FIEGE, HELMUT |
| 分类号 |
C07C63/70;C07C51/38;(IPC1-7):C07C63/70 |
主分类号 |
C07C63/70 |
| 代理机构 |
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代理人 |
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| 主权项 |
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