Water-soluble quaternary ammonium phthalocyanine dyestuffs

Abstract

Abstract WATER-SOLUBLE CATIONIC DYESTUFFS OF THE FORMULAE A-(N(-R1)(-R2)-(LOWER ALKYLENE)-N(-Y)-R0)K K AN(-) WHEREIN R0 IS HYDROGEN, LOWER-ALKYL OR HYDROXY-LOWER-ALKYL; R1 IS LOWER-ALKYL, LOWER-ALKENYL OR HYDROXY-LOWER-ALKYL OR R2 IS LOWER-ALKYL, LOWER-ALKENYL, HYDROXY-LOWER-ALKYL OR -(LOWER-ALKYLENE)-NROY OR R1 AND R2 TOGETHER WITH THE NITROGEN ATOM, ARE PYRROLIDINO, PIPERIDINO OR 4-LOWER-ALKANOYL PIPERAZINO; Y IS HYDROGEN OR A1-(N(-R8)(-R10)-R9)G G AN(-) WHEREIN R IS HYDROGEN, LOWER-ALKYL, LOWER-ALKENYL, PHENYL OR PHENYL-LOWER ALKYL; A IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF (1) A PHTHALOCYANIDE DYESTUFF RESIDUE ATTACHED TO THE QUATERNARY AMMONIUM NITROGEN ATOM THROUGH A METHYLENE BRIDGE OR (2) AN AROMATIC AZO DYESTUFF RESIDUE ATTACHED TO THE QUATERNARY AMMONIUM NITROGEN ATOM THROUGH A LOWER-ALKYLENE BRIDGE; K IS A SMALL INTEGER WHOSE VALUE IS DEPENDENT ON THE NATURE OF A SUCH THAT IT HAS A RANGE FROM ONE TO TWO WHEN A IS A AROMATIC AZO DYESTUFF RESIDUE AS DESCRIBED ABOVE AND A RANGE FROM ONE TO FIVE WHEN A IS A PHTHALOCYANINE RESIDUES AS DESCRIBED ABOVE; R8 IS LOWER-ALKYL, LOWER-ALKENYL OR HYDROXY-LOWER-ALKYL; R9 IS LOWER-ALKYL OR HYDROXY-LOWER-ALKYL; R10 IS LOWER-ALKYL OR LOWER-ALKENYL; A1 IS AN AROMATIC AZO DYESTUFF RESIDUE ATTACHED TO THE QUATERNARY AMMONIUM NITROGEN ATOM THROUGH A LOWERALKYLENE BRIDGE; G IS A SMALL INTEGER WHOSE VALUE IS DEPENDENT ON THE NATURE OF A1 SUCH THAT IT HAS A RANGE FROM ONE TO TWO; AND AN IS AN ANION ARE PARTICULARLY USEFUL FOR COLORING NATURAL FIBERS, SYNTHETIC FINER-FORMING MATERIALS AND CELLULOSIC MATERIALS.

Inventors

• 👤 P Jefferies
• 👤 N Crounse

Bibliographic Details