发明授权
- 专利标题: Benz-(C,D)-indolyl compounds
- 专利标题(中): Benz-(C,D) - 吲哚基化合物
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申请号: US890688申请日: 1978-03-27
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公开(公告)号: US4147865A公开(公告)日: 1979-04-03
- 发明人: Horst Harnisch , Alfred Brack
- 申请人: Horst Harnisch , Alfred Brack
- 申请人地址: DE Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DE Leverkusen
- 优先权: DE2603592 19760130
- 主分类号: C07D311/18
- IPC分类号: C07D311/18 ; C09B57/06 ; D06P1/16 ; D06P1/40 ; D06P1/42 ; D06P5/28 ; C07D413/14
摘要:
The invention relates to compounds of the formula ##STR1## WHEREIN Z denotes OH or NR.sup.1 R.sup.2,R.sup.1 denotes hydrogen, alkyl, aralkyl, cycloalkyl or aryl,R.sup.2 denotes hydrogen or alkyl or, conjointly with R.sup.1, forms an alkylene chain.The dyestuffs are outstanding suitable for the dyeing of polyester fibres. The yellow and reddish dyeings are distinguished by good fastness to light.
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