| 发明名称 |
Process for the preparation of 1-aminoanthraquinones |
| 摘要 |
A selective process for the preparation of 1-aminoanthraquinones from the corresponding 1-aminoanthraquinone-2-carboxylic acid by decarboxylation in an acid solution in the presence of iron or zinc as a catalyst.
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| 申请公布号 |
US4328161(A) |
申请公布日期 |
1982.05.04 |
| 申请号 |
US19770834993 |
申请日期 |
1977.09.20 |
| 申请人 |
BASF WYANDOTTE CORPORATION |
发明人 |
CHUNG, RACK H. |
| 分类号 |
C07D261/20;(IPC1-7):C07C97/24;C07C97/26;C07C143/66 |
主分类号 |
C07D261/20 |
| 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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