Azo dyes containing 5-cyclohexylcarbonyl-thiophene diazo compone

Details Azo dyes containing 5-cyclohexylcarbonyl-thiophene diazo compone Azo dyes containing 5-cyclohexylcarbonyl-thiophene diazo compone

1989-02-21

1991-05-07

Higel, Floyd D.

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

Organic compounds

Azo

534583, 534591, 534593, 534728, 534887, 534641, 534643, 544105, 546172, 549 68, C09B 29033, C09B 2944, D06P 324

Patent

active

050138260

ABSTRACT:
The azo dyes of the formula ##STR1## in which R.sub.1 is hydrogen or substituted or unsubstituted C.sub.1 -C.sub.10 alkyl, R.sub.2 is a group of the formula, --CN, --CON(R.sub.8)R.sub.9, --COR.sub.10, --COOR.sub.11, --SO.sub.2 R.sub.12 or --CONHNHR.sub.13, R.sub.3 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.6 alkanoylamino, C.sub.1 -C.sub.10 alkoxy or phenoxy, R.sub.4 is substituted or unsubstituted C.sub.1 -C.sub.10 alkyl, R.sub.5 is C.sub.1 -C.sub.4 alkyl, R.sub.6 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.7 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.8, R.sub.9 and R.sub.13, independently of one another, are hydrogen or substituted or unsubstituted C.sub.1 -C.sub.10 alkyl, C.sub.5 -C.sub.7 cycloalkyl, phenyl or naphthyl, R.sub.10, R.sub.11 and R.sub.12 are substituted or unsubstituted C.sub.1 -C.sub.10 alkyl, C.sub.5 -C.sub.7 cycloalkyl, phenyl or naphthyl, X is an oxygen atom or a group of the formula --CH(R.sub.14)-- in which R.sub.14 is hydrogen or C.sub.1 -C.sub.4 alkyl, Y is a water-solubilizing group, n is the number 1 or 2 and m is the number 1 or 2, produce on nitrogen-containing or hydroxyl-containing fibre materials dyeings having good fastness properties.

REFERENCES:
patent: 4255326 (1981-03-01), Giles et al.
patent: 4264495 (1981-04-01), Maher et al.
patent: 4282144 (1981-08-01), Weaver et al.
patent: 4282229 (1981-08-01), Sarsas et al.
patent: 4301069 (1981-11-01), Weaver et al.
patent: 4400318 (1983-08-01), Weaver et al.
patent: 4459229 (1984-07-01), Weaver et al.
Research Disclosure, No. 191, p. 128, (1980).

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