Cationic dyestuffs

Details Cationic dyestuffs Cationic dyestuffs

1972-07-28

1976-11-16

Narcavage, Joseph A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603269, 8 1D, 8 85R, C07D20960

Patent

active

039924050

ABSTRACT:
Cationic dyestuffs of the formula ##SPC1##
Wherein R represents an alkyl, cycloalkyl, aralkyl or aryl radical or an alkylene radical bonded to the naphthalene ring in the .beta.-position, R.sub.1 represents an alkyl, cycloalkyl or aralkyl radical, R.sub.2 represents hydrogen or an alkyl, aralkyl, alkoxy, aralkoxy, hydroxyl, amino or acylamino radical and An.sup.(.sup.-) represents an anion, are suitable for dyeing and printing synthetic and natural materials, especially of polyacrylic fibers.

REFERENCES:
patent: 3347865 (1967-10-01), Brack et al.

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