Mono azo dyes containing as diazo radical a thiophene radical wh

Details Mono azo dyes containing as diazo radical a thiophene radical wh Mono azo dyes containing as diazo radical a thiophene radical wh

1987-10-19

1990-02-27

Higel, Floyd D.

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

Organic compounds

Azo

534887, 534630, 549 68, C09B 29033, D06P 104, D06P 352, D06P 340

Patent

active

049047779

ABSTRACT:
A thiophene-containing azo dye of the formula ##STR1## where R is substituted or unsubstituted alkyl, alkenyl, cycloalkyl or phenyl, X is hydrogen, halogen, hydroxyl, unsubstituted or substituted alkoxy, cycloalkoxy, phenoxy, mercapto, alkylthio, phenylthio, alkylsulfonyl, phenylsulfonyl or phenyl and Y is cyano, nitro, alkanoyl, substituted or unsubstituted benzoyl, alkylsulfonyl, phenylsulfonyl, Co-Z, where Z is unsubstituted or substituted phenoxy, amino, mono- or dialkyl-amino, pyrrolidino, piperidino, morpholino or N-alkyl-piperazino, and K is the radical of a coupling component is used as dyes for dyeing fiber material.

REFERENCES:
Houben-Weyl, "Methoden der Organischen Chemie", vol. 10/1, pp. 1181-1226, (1971).

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