Novel arylazopyrazolo[1,5‐a]pyrimidine derivatives: synthesis, properties and dyeing characteristics
G.H. Elgemeie
(Department of Chemistry, Faculty of Science, Helwan University, Cairo, Egypt)
M.H. Helal
(Department of Chemistry, Faculty of Science, Helwan University, Cairo, Egypt)
H.M. El‐Sayed
(Department of Chemistry, Faculty of Science, Helwan University, Cairo, Egypt)
380
Abstract
Several new arylazopyrazolo[1,5‐a]pyrimidine derivatives were obtained from 4‐arylazo‐3,5‐diaminopyrazoles. The application and dyeing characteristics of the dyes synthesised were also reported.
Keywords
Citation
Elgemeie, G.H., Helal, M.H. and El‐Sayed, H.M. (2004), "Novel arylazopyrazolo[1,5‐a]pyrimidine derivatives: synthesis, properties and dyeing characteristics", Pigment & Resin Technology, Vol. 33 No. 2, pp. 91-98. https://doi.org/10.1108/03699420410524902
Publisher
:Emerald Group Publishing Limited
Copyright © 2004, Emerald Group Publishing Limited