Monoazo dyestuffs

Monoazo dyestuffs having the general formula: in which the hydroxyl group is in the 2- or 4-position relative to the azo group and wherein R1 represents a hydrogen or halogen atom or an alkyl, cycloalkyl, aryl or alkoxy group and R2 represents a hydrogen atom or alkyl group.

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Bibliographische Detailangaben
Hauptverfasser: RIDYARD, DENIS ROBERT ANNESLEY
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Monoazo dyestuffs having the general formula: in which the hydroxyl group is in the 2- or 4-position relative to the azo group and wherein R1 represents a hydrogen or halogen atom or an alkyl, cycloalkyl, aryl or alkoxy group and R2 represents a hydrogen atom or alkyl group.