Benzothiazolemonoazo dyes

Details Benzothiazolemonoazo dyes Benzothiazolemonoazo dyes

1996-01-31

1997-03-04

Powers, Fiona T.

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

Organic compounds

Azo

8922, 534791, 534794, C09B 29045, C09B 2909, D06P 354

Patent

active

056080425

ABSTRACT:
A monoazo dye of the following formula (I): ##STR1## wherein R is phenyl, phenoxy or benzyl, and D is a group of the formula (D1), (D2), (D3) or (D4): ##STR2## wherein each of X.sup.1, X.sup.2 and X.sup.3, which are independent of one another, is hydrogen or chlorine, X.sup.4 is hydrogen, chlorine, methyl or --NHCOR.sup.1, wherein R.sup.1 is C.sub.1-4 alkyl or phenyl; ##STR3## wherein X.sup.4 is as defined above, Y.sup.1 is hydrogen, chlorine or C.sub.1-4 alkoxy; ##STR4## wherein X.sup.5 is hydrogen, halogen, methyl or --NHZ, wherein Z is C.sub.1-4 alkylsurfonyl, C.sub.1-4 alkylcarbonyl, phenylsulfonyl, phenylcarbonyl, C.sub.1-2 alkoxy C.sub.1-2 alkylcarbonyl or aminocarbonyl, Y.sup.2 is hydrogen, methyl or C.sub.1-2 alkoxy, and Q.sup.1 is cyano or C.sub.1-4 alkylcarbonyl; ##STR5## wherein P is formyl, nitro or cyano, Q.sup.2 is cyano or nitro, T is halogen, methyl, phenyl or methylsulfonyl, X.sup.5 is as defined above, and Y.sup.3 is hydrogen or C.sub.1-2 alkoxy.

REFERENCES:
patent: 4734101 (1988-05-01), Himeno et al.
patent: 4889535 (1989-12-01), Henzi
patent: 4968318 (1990-11-01), Wiegner et al.
patent: 5101021 (1992-03-01), Altermatt
patent: 5304222 (1994-04-01), Sekioka et al.
Chemical Abstracts, vol. 100, No. 2, 9 Jan. 1984, Columbus, Ohio, US; abstract No. 8493s, Gosei Senryo, "Disperse azo dyes", p. 93; column 2; XP002016516 * abstract * & JP-A-58 101 157 (Gosei Senryo), * example 8 *.
Database WPI, Week 0185, Derwent Publications Ltd., London, GB; AN 85-003939[01]; XP002016518, "Water-insoluble monoazo dye dye hydrophobic textile blue green colour", & JP-A-59 204 658 (Gosei Senryo Gijuts), 20 Nov. 1984, * abstract; example 58 *.
Chemical Abstracts, vol. 110, No. 7, 3 Apr. 1989, Columbus, Ohio, US; abstract No. 116585p, Mitsubishi Chem. Ind.: "Dyeing polyester-cellulose blend fibers", p. 90; XP002016517 * abstract * & JP-A-63 135 578.

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