Water-soluble phenyl azo aminoaphtol azo compounds containing a

Details Water-soluble phenyl azo aminoaphtol azo compounds containing a Water-soluble phenyl azo aminoaphtol azo compounds containing a

1995-06-05

1996-08-20

Powers, Fiona T.

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

Organic compounds

Azo

534582, 8549, C09B 62085, C09B 6251, D06P 138

Patent

active

055480721

ABSTRACT:
Water-soluble azo compounds, preparation thereof and use thereof as dyes
There are described monoazo compounds conforming to the formula (1) ##STR1## which are used as dyes having fiber-reactive properties for preparing strong, red, fast dyeings and prints on hydroxy- and/or carboxamido-containing material, in particular fiber material, such as wool and synthetic polyamide fibers and in particular cellulose fibers, such as cotton.
In the formula (1):
M is hydrogen or an alkali metal; R.sup.1 is hydrogen or sulfo; R.sup.2 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, sulfo, hydroxy, halogen or carboxy; R.sup.3 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms; Y is vinyl or is ethyl which contains in the .beta.-position a substituent which is eliminable with alkali to form a vinyl group; p is 1 or 2; the one --SO.sub.3 M group is attached to the naphthalene ring para or meta to the amino group.

REFERENCES:
patent: 4649193 (1987-03-01), Meininger et al.
patent: 5097021 (1992-03-01), Stohr et al.
patent: 5233026 (1993-08-01), Tzikas
European Search Report No. 94109016.9, Sep. 27, 1994.

Affiliated with

Also associated with

Rating

Water-soluble phenyl azo aminoaphtol azo compounds containing a does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Water-soluble phenyl azo aminoaphtol azo compounds containing a , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water-soluble phenyl azo aminoaphtol azo compounds containing a will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2331549