| 发明名称 |
PREPARATION OF 1-NITROANTHRAQUINONE-2-CARBOXYLIC ACID |
| 摘要 |
- 12 - O.Z. 0050/40363 of the Disclosure: 1-Nitroanthraquinone-2-carboxylic acid of the formula I (I) is prepared py treating novel 2-substituted 1-nitro-anthraquinone of the general formula II (II) where R is -CH=CH-R1 or -CH2-CHO, where R1 is C1-C5-dialkylamino or a cyclic 5- or 6-membered amine which may contain further hetero atoms, with oxidizing agents free of heavy metal.
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| 申请公布号 |
CA2001989(A1) |
申请公布日期 |
1990.05.31 |
| 申请号 |
CA19892001989 |
申请日期 |
1989.11.01 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
HENKELMANN, JOCHEM;HOCH, HELMUT;KAHL, THOMAS-MICHAEL;KILPPER, GERHARD;MAIER, WALTER |
| 分类号 |
C07C201/12;C07C205/57;C07C205/61;(IPC1-7):C07C205/47;C07C225/24 |
主分类号 |
C07C201/12 |
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