Anthaquinone reactive dyestuffs, their preparation and their use

Details Anthaquinone reactive dyestuffs, their preparation and their use Anthaquinone reactive dyestuffs, their preparation and their use

1979-11-30

1982-06-01

Shaver, Paul F.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

8549, 8676, 8677, 8679, 8917, 8918, 8924, C07D25100

Patent

active

043329381

ABSTRACT:
Dyestuffs of the formula ##STR1## wherein R.sub.1 and R.sub.2 have the meaning given in the description,
and their use for dyeing and printing materials containing hydroxyl groups or amide groups, such as textile fibres, filaments and fabrics of wool, silk or synthetic polyamide or polyurethane fibres, and for dyeing and printing natural or regenerated cellulose with dyeings and prints which are fast to washing. The dyeings obtained are distinguished by good fastness to light and wet processing.

REFERENCES:
patent: 3558620 (1971-01-01), Bien et al.
patent: 3558621 (1971-01-01), Bien et al.
patent: 4129736 (1978-12-01), Begrich
patent: 4198205 (1980-04-01), Elser et al.
patent: 4273553 (1981-06-01), Harms et al.

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