Monoazo compound having two vinylsulfone type fiber reactive gro

Details Monoazo compound having two vinylsulfone type fiber reactive gro Monoazo compound having two vinylsulfone type fiber reactive gro

1987-10-13

1990-02-27

Higel, Floyd D.

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

Organic compounds

Azo

534598, 534637, 534638, 534887, C09B 62503, C09B 6251, D06P 366, D06P 1384

Patent

active

049047663

ABSTRACT:
A monoazo compound represented by the following formula in a free acid form, ##STR1## wherein D is a sulfophenyl or sulfonaphthyl, R.sub.1, R.sub.2 and R.sub.3 are independently hydrogen or alkyl; B.sub.1 and B.sub.2 are independently phenylene, naphthylene, or alkylene, provided that at least one of B.sub.1 and B.sub.2 is phenylene or naphthylene, Y.sub.1 and Y.sub.2 are independently vinyl or --CH.sub.2 CH.sub.2 Z in which Z is splittable by the action of an alkali, and n is 0 or 1, and the monoazo compound is useful for dyeing or printing fiber materials to obtain dyed or printed products of extremely deep scarlet color excellent in various fastness with superior build-up property.

REFERENCES:
patent: 4341699 (1982-07-01), Tezuka et al.
patent: 4378313 (1983-03-01), Kayane et al.
patent: 4540418 (1985-09-01), Otake et al.
patent: 4548612 (1985-10-01), Kayane et al.
patent: 4667022 (1987-05-01), Nakamatzu et al.
patent: 4686286 (1987-08-01), Niwa et al.

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