MONOAZOFORBINDELSER TIL ANVENDELSE SOM PIGMENT

Monoazo compounds which can be used as pigments are obtained by diazotising m- or p-acetyl-, propionyl- or benzoylaminoanilines which can be additionally substituted by one or two identical or different substituents from the series consisting of chlorine, bromine, methyl, ethyl, methoxy or ethoxy, a...

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Hauptverfasser: KUNSTMANN W, RIEPER W
Format: Patent
Sprache:dan
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Zusammenfassung:Monoazo compounds which can be used as pigments are obtained by diazotising m- or p-acetyl-, propionyl- or benzoylaminoanilines which can be additionally substituted by one or two identical or different substituents from the series consisting of chlorine, bromine, methyl, ethyl, methoxy or ethoxy, and coupling of the resulting diazonium salt onto 5-acetoacetylaminobenzimidazolone which can also be substituted on the benzene ring by the substituents mentioned.