Faserreaktive Azofarbstoffe

• Main Authors: RUSS, WERNER DR, EBENEZER, WARREN JAMES DR
• Format: Patent
• Language: German
• Published: 24.01.2008
• Subjects: ADHESIVES; CHEMISTRY; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM; DYEING OR PRINTING TEXTILES; DYES; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; LAKES; LAUNDERING; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MORDANTS; NATURAL RESINS; ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; PAINTS; POLISHES; TEXTILES; TREATMENT OF TEXTILES OR THE LIKE

The present invention refers to dyestuffs of the formula I wherein each of R 1 , R 2 , R 3 , R 4 and R 5 , independently, is H or an optionally substituted alkyl group; each of X 1 and X 2 , independently, is a labile atom or group; each of x and y, independently, is 0 or 1 and at least one of x and y is 1; each of a and b is 2 to 5 and when each of x and y is 1, a > b; and z is 0, 1, 2, 3 or 4; and wherein the variables D 1 and D 2 are defined as given in claim 1 or in claim 2, processes for their preparation and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials.