Naphtholactam dyestuffs

Details Naphtholactam dyestuffs Naphtholactam dyestuffs

1979-01-11

1980-11-25

Jiles, Henry R.

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

Organic compounds

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

544331, 548329, 548159, 548126, 548198, 548128, 548138, 548266, 546272, 546108, 546143, 26032611R, C07D40102, C07C12506, C07D20904, C07D41302

Patent

active

042360072

ABSTRACT:
A dyestuff of the general formula (I) ##STR1## in which R represents alkyl, alkenyl, cycloalkyl, aralkyl, aryl or, preferably, hydrogen, M represents hydrogen or a cation, Y represents a free or modified carboxyl group, Z represents a non-ionic substituent, n represents 0, 1 or 2, A represents a heterocyclic radical or an aromatic radical having negative substituents and B and C can carry further non-ionic substituents. The dyestuffs give brilliant red and yellow shades on polyester fibers.

REFERENCES:
patent: 4148805 (1979-04-01), Schwander et al.

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