| 发明名称 |
Process for the preparation of asymmetric dioxazine compounds which react with fibres and use of these compounds as dyes which react with fibres |
| 摘要 |
The invention relates to a process for the preparation of a compound represented by the following formula in the free acid form <IMAGE> which comprises subjecting a 2,4,6-trihalogen-s-triazine to condensation reactions with an intermediary dioxazine compound represented by the following formula II in the form of free acid <IMAGE> an amine compound represented by the following formula III <IMAGE> and optionally a compound represented by the following formula IV H-R IV
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| 申请公布号 |
PT93020(A) |
申请公布日期 |
1990.08.31 |
| 申请号 |
PT19900093020 |
申请日期 |
1990.01.31 |
| 申请人 |
SUMITOMO CHEMICAL CO. LTD. |
发明人 |
MIYAO TAKAHASHI;TAKAHIKO FUZISAKI;NAOKI HARADA;TETSUYA MIYAMOTO;TAKASHI OMURA;SHINEI IKEOU |
| 分类号 |
C09B3/00;C09B5/60;C09B19/00;C09B62/04;C09B62/503;D06P1/38;(IPC1-7):C09B3/00 |
主分类号 |
C09B3/00 |
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