Synthesis and dyeing properties of a new class of condensed carbocyclic arylazopyrazolo[1,5‐a] pyrimidines
Galal H. Elgemeie
(Galal H. Elgemeie is at the Chemistry Department, Faculty of Science, Helwan University, Ain‐Helwan, Cairo, Egypt.)
Maher H. Helal
(Maher H. Helal is at the Chemistry Department, Faculty of Science, Helwan University, Ain‐Helwan, Cairo, Egypt.)
Kawther A. Ahmed
(Kawther A. Ahmed is at the Chemistry Department, Faculty of Science, Helwan University, Ain‐Helwan, Cairo, Egypt.)
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Abstract
Several new condensed carbocyclic arylazopyrazolo[1,5‐a]pyrimidine derivatives were obtained from 4‐arylazo‐3,5‐diaminopyrazoles as starting components. The application and dye characteristics for the synthesized dyes are demonstrated.
Keywords
Citation
Elgemeie, G.H., Helal, M.H. and Ahmed, K.A. (2003), "Synthesis and dyeing properties of a new class of condensed carbocyclic arylazopyrazolo[1,5‐a] pyrimidines", Pigment & Resin Technology, Vol. 32 No. 1, pp. 10-23. https://doi.org/10.1108/03699420310454893
Publisher
:MCB UP Ltd
Copyright © 2003, MCB UP Limited