Metaphenylenediamines and dyeing compositions containing the sam

Details Metaphenylenediamines and dyeing compositions containing the sam Metaphenylenediamines and dyeing compositions containing the sam

1976-09-13

1978-11-14

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 102, 260578, D06P 132, D06P 306, A61K 712

Patent

active

041253671

ABSTRACT:
A coupler having the general formula (I): ##STR1## in which R is selected from the group consisting of hydrogen, alkyl or hydroxyalkyl having 1 to 3 carbon atoms, and in which Z is selected from the group consisting of hydroxyalkyl, alkoxyalkyl in which the alkoxy group comprises 1 to 2 carbon atoms, mesylaminoalkyl, acetylaminoalkyl, ureidoaminoalkyl or carbethoxyaminoalkyl, the alkyl groups constituting Z comprising from 2 to 3 carbon atoms, or the salts of the corresponding acids.
This coupler forms a dyeing composition when mixed with an oxidation base consisting of a paraphenylenediamine having the general formula: ##STR2##

REFERENCES:
patent: 3037057 (1962-05-01), Tinsley et al.
J. F. Corbett, "Hair Dyes" in Venkataraman's The Chemistry of Synthetic Dyes, vol. V (Academic Press, 1971), pp. 475-495.
"Coal Tar Hair Dyes" in The Washington Post, Dec. 15, 1977.
Amery, G. W. and Corbett, J. F., J. Chem. Soc. (C), 1967, pp. 1053-1057.

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