Naphtholactam dyes

Details Naphtholactam dyes Naphtholactam dyes

1977-05-02

1981-04-07

Daus, Donald G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548217, 548327, C07D26356, C07D27764, C07D23514

Patent

active

042607701

ABSTRACT:
New Dyes of the formula ##STR1## are described wherein R represents alkyl, alkenyl or preferably hydrogen,

REFERENCES:
patent: 3025294 (1962-03-01), Huebner et al.
patent: 3278551 (1966-10-01), Kleiner et al.
patent: 3287465 (1966-11-01), Brack et al.
patent: 3290280 (1966-12-01), Voltz et al.

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