| 发明名称 |
Process for preparing alkali metal salts 3-amino-2, 5-dichlorobenzoic acid |
| 摘要 |
This invention relates to a process of preparing alkali metal salts of 3-amino-2,5-dichlorobenzoic acid by the catalytic hydrogenation of alkali metal salts of 3-nitro-2,5-dichlorobenzoic acid in the presence of molybdenum-promoted Raney nickel catalyst.
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| 申请公布号 |
US4297509(A) |
申请公布日期 |
1981.10.27 |
| 申请号 |
US19800133787 |
申请日期 |
1980.03.25 |
| 申请人 |
UNION CARBIDE CORPORATION |
发明人 |
CHIASSON, BERTRAND A. |
| 分类号 |
C07C51/347;(IPC1-7):C07C51/34 |
主分类号 |
C07C51/347 |
| 代理机构 |
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