Bisazo compounds having sulfophenylazonaphtylazophenylamino-s-tr

Details Bisazo compounds having sulfophenylazonaphtylazophenylamino-s-tr Bisazo compounds having sulfophenylazonaphtylazophenylamino-s-tr

1992-12-17

1994-04-26

Lee, Mary C.

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

Organic compounds

Azo

534637, 8549, C09B 62513, D06P 1384

Patent

active

053068149

ABSTRACT:
A bisazo compound represented by the following formula (I) in the free acid form: ##STR1## wherein R is hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 alkyl; A is an unsubstituted or substituted phenylene or naphthylene group; Z is --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Y, in which Y is a group capable of being split by the action of an alkali; X is --NR.sub.1 R.sub.2, C.sub.5 -C.sub.7 cycloalkylamino or ##STR2## in which Q is --CH.sub.2 --, --O--, --SO.sub.2 --, --SO-- or --NR.sub.3 -- in which R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl; and n is 1 or 2; R.sub.1 is hydrogen or unsubstituted or substituted alkyl; R.sub.2 is hydrogen or an unsubstituted or substituted alkyl or phenyl group; and m is 1 or 2, provided that when m is 2, X is ##STR3## This compound is suitable for dyeing and printing cellulose fiber, natural and synthetic polyamide fibers, polyurethane fiber, leather and mixed yarns thereof, to obtain dyed or printed products of a color fast to light and wetness with superior build-up property.

REFERENCES:
patent: 4430259 (1984-02-01), Mischke et al.
patent: 4652634 (1987-03-01), Mischke et al.
patent: 4698421 (1987-10-01), Kayane et al.
patent: 5112959 (1992-05-01), Miyamoto et al.

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