Reactive dyestuffs

Details Reactive dyestuffs Reactive dyestuffs

1976-08-03

1981-03-17

Evans, Joseph E.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544209, 544322, 544356, 260336, C07D40512, C07D31182

Patent

active

042568820

ABSTRACT:
Reactive dyestuffs which in form of the free acid correspond to the following formula ##STR1## wherein R.sub.1, R.sub.2, W.sub.1, Y, Z, Q, as well as A, B and C have the meaning given in claim 1, and their use for the dyeing and printing of fibre material made of polyamide, for example natural and, in particular, synthetic polyamides, and natural and regenerated cellulose in red and bluish-tinged red fluorescent color.

REFERENCES:
patent: 3022316 (1962-02-01), Bestain
patent: 3679675 (1972-07-01), Tobel
patent: 3878212 (1975-04-01), Rufer
patent: 3956300 (1976-05-01), Austin
patent: 3974160 (1976-08-01), Seiler
Venkataraman, "The Chemistry of Synthetic Dyes", vol. VI (Academic Press, 1972).

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