Azo dyes containing a 4-aminopyrazolisothiazole diazo compound

Details Azo dyes containing a 4-aminopyrazolisothiazole diazo compound Azo dyes containing a 4-aminopyrazolisothiazole diazo compound

1990-11-06

1992-02-25

Lee, Mary C.

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

Organic compounds

Azo

534728, 548212, C09B 29039, D06P 118

Patent

active

050915177

ABSTRACT:
The invention relates to novel azo dyes of the formula ##STR1## wherein R.sup.1 is an alkyl radical containing 1 to 12 carbon atoms, which is unsubstituted or substituted by hydroxy, alkoxy, cyano or phenyl, or is an aryl radical selected from the group consisting of phenyl, 1-naphthyl, 2-naphthyl, 2-pyridyl, 4-pyridyl, 2-pyrimidinyl and 2-thienyl, these radicals being unsubstituted or substituted by halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.4 alkoxy, nitro, cyano, --NHR.sup.3, --NH--C.sub.2 -C.sub.6 alkanoyl,--NH--benzoyl, phenoxy, COOR.sup.3, --CONHR.sup.3, phenyl, sulfo or C.sub.1 -C.sub.4 alkylsulfone,

REFERENCES:
patent: 4524124 (1985-06-01), Bergthaller et al.
Alam et al., Chemical Abstracts, vol. 90, No. 123048n (1979.)
Anon., Chemical Abstracts, vol. 85, No. 54562h (1976).
Eilingsfeld et al., Chemical Abstracts, vol. 84, No. 135649y (1976).
Gakhar et al., Chemical Abstracts, vol. 83, No. 58709t (1975).
Irikura et al., Chemical Abstracts, vol. 82, No. 125401f (1975).
Miroshnichenko et al., Chemical Abstracts, vol. 64, No. 2206h (1966).
Moskalenko et al., Chemical Abstracts, vol. 68, No. 14063p (1968).
Vicentini et al., Chemical Abstracts, vol. 106, No. 172787k (1987).

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