Monoazo dyestuffs containing a triazine in the coupling component
Abstract
Abstract WATER-INSOLUBLE MONOAZO DYESTUFFS FREE FROM SULPHONIC ACID GROUPS AND HAVING THE FORMULA 2-Y,4-((2-(D-N=N-),5-(R1-N(-R2)-)PHENYL)-NH-),6-X-S- TRIAZINE IN WHICH D DENOTES AND AROMATIC-CARBOCYCLIC OR AROMATIC-HETEROCYCLIC RADICAL; R1 AND R2 REPRESENT IDENTICAL OR DIFFERENT ALKYL RADICALS WHICH MAY BE SUBSTITUTED; X STANDS FOR HALOGEN FOR AN ALKOXY GROUP WHICH MAY BE FURTHER SUBSTITUTED, OR FOR -N(-R3)-R4 WHERE R3 AND R4 ARE H OR IDENTICAL OR DIFFERENT ALKYL RADICALS WHICH MAY BE SUBSTITUTED; AND Y DENOTES AN OPTIONALLY SUBSTITUTED ALKOXY GROUP OR THE RADICAL -N(-R3)-R4 SUITABLE FOR DYEING AND PRINTING SYNTHETIC FIBERS WHEREIN THE DYEINGS ARE CHARACTERIZED BY VERY GOOD FASTNESS TO LIGHT AND WET PROCESSING.
Inventors
- 👤 Walter Knobloch
- 👤 Edgar Siegel
Bibliographic Details
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