Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1988-07-01
1990-10-02
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534573, 534774, 534778, 534779, 534792, 534794, 534795, 534733, 534887, C09B 29042, C09B 2909, C09B 29095, D06P 354
Patent
active
049608746
ABSTRACT:
Compounds of the general formula I ##STR1## where R is alkyl or unsubstituted or substituted aryl and K is a radical of the formula ##STR2## B is C.sub.1 -C.sub.4 -alkyl or substituted amino, R.sup.1 is hydrogen, methyl, methoxy or ethoxy, R.sup.2 and R.sup.3 independently of one another are each unsubstituted or substituted alkyl, R.sup.3 may furthermore be hydrogen, R.sup.4 is a radical of the formula --A--OCO--Y--R, Z is hydrogen or methyl, X is hydrogen, methyl, methoxy, chlorine or acylamino, A is C.sub.2 - or C.sub.3 -alkylene and Y is --O-- or --NH--, are very useful for dyeing cellulose esters and synthetic polyesters.
REFERENCES:
patent: 2771466 (1956-11-01), Towne et al.
patent: 3997520 (1976-02-01), Altermatt
patent: 4225490 (1980-09-01), Entschel et al.
patent: 4324899 (1982-04-01), Frishberg
patent: 4330467 (1982-05-01), Fleischer et al.
patent: 4354970 (1982-10-01), Fleischer et al.
patent: 4374768 (1983-02-01), Fleischer et al.
patent: 4382801 (1983-05-01), Loew
patent: 4764600 (1988-08-01), Bergmann et al.
Bergmann Udo
Dix Johannes D.
Hansen Guenter
Schefczik Ernst
Seybold Guenther
BASF - Aktiengesellschaft
Higel Floyd D.
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