Dioxazine blue dye compound having vinylsulfone type fiber react

Details Dioxazine blue dye compound having vinylsulfone type fiber react Dioxazine blue dye compound having vinylsulfone type fiber react

1995-01-27

1996-01-23

Datlow, Philip I.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

544 77, C07D49804

Patent

active

054866073

ABSTRACT:
A dioxazine compound represented by the following formula in the free acid form, ##STR1## wherein V is a direct linkage or ##STR2## in which R.sub.3 is hydrogen or alkyl, X is a direct linkage or an aliphatic, araliphatic or aromatic bridging group, Y is phenylene or naphthylene, Z is a so-called vinylsulfone type fiber reactive group, and R.sub.1 and R.sub.2 are each hydrogen or alkyl, which is useful for dyeing or printing fiber materials to give a dyed or printed product of a blue color superior in fastness properties with superior build-up property.

REFERENCES:
patent: 3223470 (1965-12-01), Boedeker et al.
patent: 4933446 (1990-06-01), Sawamoto et al.
patent: 4977261 (1990-12-01), Kayane et al.
patent: 5126450 (1992-06-01), Smith
Beech, et al. Fiber Reactive Dyes, (Logos Press, London, 1970) pp. 65-69.
Shin Senshokukako Koza, (Tokyo, Japan, 1990,) p. 254.

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