发明授权
- 专利标题: Monomethine dyestuffs
- 专利标题(中): 单体试验
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申请号: US738356申请日: 1976-11-03
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公开(公告)号: US4105665A公开(公告)日: 1978-08-08
- 发明人: Horst Harnisch
- 申请人: Horst Harnisch
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX2413371 19740320
- 主分类号: C09B23/01
- IPC分类号: C09B23/01 ; D06P1/00 ; D06P1/13 ; D06P5/28 ; C09B23/04
摘要:
The invention relates to monomethine dyestuffs of the formula ##STR1## wherein Z.sup.1 is alkyl, cycloalkyl, aralkyl or arylZ.sup.2 is hydrogen or Z.sup.1Q is CN, COOR.sup.2 or CONR.sup.3 R.sup.4,R.sup.1 u.R.sup.4 is hydrogen or alkyl,R.sup.2 is alkyl, alkenyl, aralkyl, cycloalkyl or aryl andR.sup.3 is alkyl, cycloalkyl, aralkyl, aryl or acyl.The dyestuffs are suitable for the dyeing of natural and synthetic fibers, which are dyed in orange or red shades with high brilliancy.
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