Fiber reactive dioxazine compound having four vinylsulfone type

Details Fiber reactive dioxazine compound having four vinylsulfone type Fiber reactive dioxazine compound having four vinylsulfone type

1988-02-02

1988-10-25

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Basic dye, including diphenylmethane, triphenylmethane,...

8543, 8549, 544 75, 544 76, C09B 6204, C07D49800

Patent

active

047801077

ABSTRACT:
A dioxazine compound represented by the following formula (I) in the free acid form, ##STR1## wherein R is hydrogen, halogeno, alkyl, alkoxy or sulfo, V is a direct linkage or ##STR2## in which R.sub.4 is hydrogen or alkyl, X is a direct linkage or an aliphatic, araliphaatic or aromatic bridging group, B.sub.1 and B.sub.2 independently of one another are each phenylene or naphthylene, Y.sub.1 and Y.sub.2 independently of one another are each --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 Z in which Z is a group splittable by the action of an alkali, and R.sub.1, R.sub.2 and R.sub.3 independently of one another are each hydrogen or alkyl, which is useful for dyeing or printing fiber materials such as cellulose fiber materials to give dyed or printed products of a deep blue color superior in fastness properties.

REFERENCES:
patent: 3223470 (1965-12-01), Boedeker et al.
patent: 3996221 (1976-12-01), Leng et al.
patent: 4568350 (1986-02-01), Rohrer
patent: 4631065 (1986-12-01), Seitz et al.
patent: 4665179 (1987-05-01), Wunderlich et al.
patent: 4693725 (1987-09-01), Yamauchi et al.
patent: 4705524 (1987-11-01), Hahnke et al.
Science & Industry, vol. 42, No. 11 (1968), pp. 583-594.

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