Heterocyclic dyestuffs

Details Heterocyclic dyestuffs Heterocyclic dyestuffs

1979-01-23

1981-04-07

Jiles, Henry R.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

26023965, 2602397, 2602398, 2602399, 546 66, 546 80, 546 89, 546269, 546274, 548253, 548255, 548256, 548261, 548262, 548159, 25230117, C07D40504, C07D40514, C07D491052, C07D491147

Patent

active

042607760

ABSTRACT:
Dyestuffs of the formula ##STR1## wherein R.sup.1, R.sup.2, R denote H, alkyl, alkenyl, cycloalkyl, aralkyl etc.

REFERENCES:
patent: 2965486 (1960-12-01), Brooker et al.
patent: 3717629 (1973-02-01), Maier et al.
patent: 3780057 (1973-12-01), Frey
patent: 4144243 (1979-03-01), Dorlars et al.

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