Reactive phthalocyanine dyestuffs containing a fluorochloropyrimidinyl group

US5051501A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Karl H. Schundehutte · Leverkusen, DE
• Manfred Groll · Leverkusen, DE
• Josef-Walter Stawitz · Cologne, DE

Key dates

• Filing date: Nov 6, 1989
• Grant date: Sep 24, 1991
• Expiry date: Nov 6, 2009

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09B62/26
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Novel reactive dyestuffs of the formula ##STR1## wherein Pc=radical of a Cu- or Ni-phthalocyanine, PA0 R.sub.1, R.sub.2 =H, C.sub.1 -C.sub.4 -alkyl optionally substituted with --OH, --COOH, --OSO.sub.3 H or --SO.sub.3 H, or together C.sub.2 -alkylene, PA0 B=C.sub.2 -C.sub.6 -alkylene or phenylene optionally substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, nitro, cyano, COOH, SO.sub.3 H, carboxanide, sulphonamide, C.sub.1 -C.sub.4 -alkylcarbonylamino or --NHCONH.sub.2, PA0 R.sub.3, R.sub.4 =H, C.sub.1 -C.sub.4 -alkyl optionally substituted with OH, --COOH, --OSO.sub.3 H or --SO.sub.3 H, or optionally sulphur- or carboxyl-substituted phenyl, or together C.sub.2 -alkylene, PA0 a=1.0 to 2.7, PA0 b=0.8 to 1.2, and PA0 c=0.5 to 1.5, where a+b+c=3 to 4.