发明授权
EP0039306B1 Neue Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung 失效
AZO DYESTUFFS,其制备方法及其使用

  • 专利标题: Neue Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung
  • 专利标题(英): Azo dyestuffs, methods for their preparation and their use
  • 专利标题(中): AZO DYESTUFFS,其制备方法及其使用
  • 申请号: EP81810113.1
    申请日: 1981-03-23
  • 公开(公告)号: EP0039306B1
    公开(公告)日: 1984-01-11
  • 发明人: Hurter, RudolfMäusezahl, Dieter, Dr.
  • 申请人: CIBA-GEIGY AG
  • 申请人地址: Klybeckstrasse 141 4002 Basel CH
  • 专利权人: CIBA-GEIGY AG
  • 当前专利权人: CIBA-GEIGY AG
  • 当前专利权人地址: Klybeckstrasse 141 4002 Basel CH
  • 优先权: CH2492/80 19800328
  • 主分类号: C09B29/01
  • IPC分类号: C09B29/01 C09B62/008
Neue Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung
摘要:
1. An azo dye of the formula see diagramm : EP0039306,P54,F3 wherein X is an aryloxy radical or an unsubstituted or substituted C1 -C12 alkyl radical, a cycloalkyl radical or an aryl radical or a group of the formula see diagramm : EP0039306,P54,F4 wherein R1 is hydrogen, unsubstituted or substituted lower alkyl, cycloalkyl or aryl, and R2 is hydrogen or unsubstituted or substituted lower alkyl, or wherein R1 and R2 , together with the nitrogen atom to which they are attached, form a 5- or 6-membered heterocyclic ring which may contain a further heteroatom, Y is halogen, C1 -C4 alkyl or C1 -C4 alkoxy, and K is the radical of a coupling component of the benzene or naphthalene series or of the heterocyclics series.
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