Naphtholactam derivatives

Details Naphtholactam derivatives Naphtholactam derivatives

1977-03-14

1978-06-20

Daus, Donald G.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260281R, 260282, 260287C, 260287F, 2602948B, 260295T, 544 32, 544126, 544127, 544131, 8177R, 8179, 8180, 8 1D, 544252, 544248, 544282, 544250, C07P 1384, C07D40104, C07D47104

Patent

active

040961451

ABSTRACT:
Compounds of the formula ##STR1## where A is a heterocyclic group containing a pyridone moiety and R to R.sup.5 are each hydrogen or substituents conventionally encountered in dyes. The compounds are eminently suitable for coloring resins and for dyeing textile materials, particularly polyester textile materials.

REFERENCES:
patent: 3892750 (1975-07-01), Frey
Brack et al., Chem. Abs. 83, 12204w (1975).
Schefczik, Chem. Abs. 84, 107077s (1976).

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