Tertiary-alkylamine salts of azine dyestuffs

Details Tertiary-alkylamine salts of azine dyestuffs Tertiary-alkylamine salts of azine dyestuffs

1977-11-16

1982-03-30

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

260145A, 260145B, 260146R, 260147, 260149, 260151, 260186, 260190, 2603145, 260370, 260371, 260372, C09B 1700, C09B 1702, C09B 1704, D06P 324

Patent

active

043225292

ABSTRACT:
New dyestuff salts of the formula ##STR1## wherein A denotes the radical of an azine dyestuff, R, R.sub.1 and R.sub.2 denote alkyl radicals with a total of 10-24 carbon atoms and n denotes the number 1-4. The dyestuff salts show excellent solubility in organic solvents such as alcohols, ketones and esters. Due to the excellent solubility in organic solvents, the dyestuff of the instant invention are especially suitable for dyeing solutions of polymers such as polystyrene or polyamides.

REFERENCES:
patent: 2315870 (1943-04-01), Nadler et al.
patent: 2490703 (1949-12-01), Paige
patent: 2990405 (1961-06-01), Pepper
patent: 3994872 (1976-11-01), Kuster
Colour Index, vol. 3, Second Edition, p. 3216, #26766 (1956).

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