Yellow benzidine pigment having wide application props - prepd. by a single phase reaction from an azoxybenzene deriv

Yellow benzidine pigment having wide application props - prepd. by a single phase reaction from an azoxybenzene deriv

Benzidine pigments are of formula (I) (where X is H, Cl, Me, MeO, EtO, SO3H, N-COOH, Y is as X excluding EtO; K is the radical of a coupling component of the pyrazolone, acetoacetic acid arylide or 2:3-hydroxynaphthoic arylamide series.) (I) are greenish-yellow pigments, and are obtd. in 86-90% yiel...

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Bibliographische Detailangaben
1. Verfasser: GLEINIG,HARALD,DR
Format: Patent
Sprache:eng ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
ADHESIVES
CHEMISTRY
DYES
LAKES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
NATURAL RESINS
ORGANIC CHEMISTRY
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
POLISHES
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Zusammenfassung:Benzidine pigments are of formula (I) (where X is H, Cl, Me, MeO, EtO, SO3H, N-COOH, Y is as X excluding EtO; K is the radical of a coupling component of the pyrazolone, acetoacetic acid arylide or 2:3-hydroxynaphthoic arylamide series.) (I) are greenish-yellow pigments, and are obtd. in 86-90% yields.