| 发明名称 |
Pyrine derivatives |
| 摘要 |
The invention relates to compounds of the general formula I <IMAGE> where X and Y are each OH, chlorine or bromine and R is hydrogen or an aliphatic, cycloaliphatic, aromatic or heterocyclic radical. The compounds of the invention are suitable for preparing useful coupling components for azo dyes.
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| 申请公布号 |
DE3122635(A1) |
申请公布日期 |
1982.12.23 |
| 申请号 |
DE19813122635 |
申请日期 |
1981.06.06 |
| 申请人 |
BASF AG |
发明人 |
DIMMLER,MANFRED,DIPL.-CHEM.DR.;EILINGSFELD,HEINZ,DIPL.-CHEM.DR.;SEYBOLD,GUENTHER,DIPL.-CHEM.DR. |
| 分类号 |
C07D471/04;C09B29/36;C09B29/42;(IPC1-7):C07D271/04 |
主分类号 |
C07D471/04 |
| 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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