Reactive azo dyestuffs obtained by coupling diazotized acylamino

Details Reactive azo dyestuffs obtained by coupling diazotized acylamino Reactive azo dyestuffs obtained by coupling diazotized acylamino

1991-06-10

1993-05-18

Lee, Mary C.

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

Organic compounds

Azo

534632, 534887, C09B 62405, D06P 1382

Patent

active

052122891

ABSTRACT:
Dyestuffs in the form of their free acid have the following formula (1) ##STR1## in which the substituents have the meaning given in the description. The dyestuffs according to the invention are suitable for dyeing hydroxyl-containing fiber materials in yellow shades.

REFERENCES:
patent: 3994906 (1976-11-01), Hegar III
patent: 4039523 (1977-08-01), Hegar I
patent: 4092308 (1978-05-01), Hegar
patent: 4283331 (1981-08-01), Seitz et al.
patent: 4299764 (1981-11-01), Jager

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