Monoazo dyestuffs containing diazo component substituted by disu

Details Monoazo dyestuffs containing diazo component substituted by disu Monoazo dyestuffs containing diazo component substituted by disu

1978-06-27

1981-01-06

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260162, 260163, 260205, 260206, 260207, 2602071, 2602075, 564 82, C09B 2908, C09B 2936, C09B 2938, D06P 326

Patent

active

042435846

ABSTRACT:
Monoazo dyestuffs of the formula ##STR1## wherein R.sub.1 represents an aromatic radical, an aliphatic radical with 1-4 C atoms or a dialkylamino radical, in which the alkyl groups contain 1-C atoms, R.sub.2 represents hydrogen, halogen, alkyl with 1-C atoms, alkoxy with 1-4 C atoms or trifluoromethyl, R.sub.3 represents hydrogen, halogen, alkyl with 1-4 C atoms, alkoxy with 1-4 C atoms or trifluoromethyl and K represents the radical of a coupling component K-H of the formulae (II), (III) and (IV) ##STR2## wherein R.sub.4 represents alkyl with 1-4 C atoms or aryl,

REFERENCES:
patent: 3867369 (1975-02-01), Sommer et al.

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