Keto-amido containing phenylazophenyl dyestuffs

Details Keto-amido containing phenylazophenyl dyestuffs Keto-amido containing phenylazophenyl dyestuffs

1972-12-27

1976-01-06

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260152, 260156, 260158, 260454, 260465D, 260471A, 260471C, 260487, 260488CD, 260551S, 260556A, 260556AR, 260558, 2602071, C07C10706

Patent

active

039311457

ABSTRACT:
An azo dyestuff containing a benzene coupling component which para to the azo bridge is substituted by a secondary or tertiary amine group containing one or two N-bonded --C.sub.2 H.sub.4 CONHC(CH.sub.3).sub.2 CH.sub.2 COCH.sub.3 said dyestuff having the general formula ##SPC1##
Wherein D is the radical of a diazo component and the phenyl ring can be substituted or unsubstituted. These dyestuffs are suitable for dyeing synthetic, particularly polyester fibers. The dyes undergo durable press treatment without obvious loss of fastness properties such as light or ozone fastness.

REFERENCES:
patent: 1770714 (1930-07-01), Spengler et al.
patent: 2346013 (1944-04-01), Dickey
patent: 2436115 (1948-02-01), McNally et al.
patent: 3406165 (1968-10-01), Kruckenberg
patent: 3553190 (1971-01-01), Anderton et al.
patent: 3740189 (1973-06-01), Doss et al.

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