Monoazo red dye compound having vinylsulfone type fiber reactive

Details Monoazo red dye compound having vinylsulfone type fiber reactive Monoazo red dye compound having vinylsulfone type fiber reactive

1988-11-21

1991-08-06

Ramsuer, Robert W.

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

Organic compounds

Azo

534605, 534632, 534638, 534642, 534887, C09B 62085, C09B 6251, D06P 1382, D06P 1384

Patent

active

050379658

ABSTRACT:
A monoazo compound represented by the following formula in the free acid form, ##STR1## wherein D is phenylene or naphthylene, R is hydrogen or alkyl, A is phenylene or naphthylene, Z.sub.1 and Z.sub.2 independently of one another are each vinylsulfonyl, .beta.-sulfatoethylsulfonyl and the like, and X is pyridinio or amino represented by the following formula ##STR2## wherein R.sub.1 and R.sub.2 independently of one another are each hydrogen, alkyl, phenyl, naphthyl or benzyl, which is useful for dyeing or printing fiber materials to give dyed or printed products of red color excellent in fastness properties with excellent build-up, level-dyeing and washing-off properties.

REFERENCES:
patent: 4378312 (1983-03-01), Hoyer et al.
patent: 4626589 (1986-12-01), Omura et al.
patent: 4757136 (1988-07-01), Springer et al.
patent: 4812558 (1989-03-01), Omura et al.
Morimitsu et al. II, Chemical Abstracts, vol. 107, No. 200383s (1987).

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