Naphtholactam dyestuffs

Details Naphtholactam dyestuffs Naphtholactam dyestuffs

1975-08-21

1977-05-10

Coughlan, Jr., Paul M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D24916

Patent

active

040227995

ABSTRACT:
Naphtholactam dyestuffs of the formula ##STR1## wherein A represents the remaining members of an aromatic ring system and R represents hydrogen, alkyl, aralkyl, cycloalkyl, alkyl, aryl or an alkylene radical bonded to the naphthalene ring in the 2-position, as well as their preparation and their use for dyeing and printing natural and synthetic materials.

REFERENCES:
patent: 3299092 (1967-01-01), Brack
patent: 3853913 (1974-12-01), Brack et al.

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