Preparation and characterization of novel methylsulfanylpyrazolopyrimidine and methylsulfanylpyrazolotriazine azo dyes
Galal H. Elgemeie
(Chemistry Department, Faculty of Science, Helwan University, Ain‐Helwan, Cairo, Egypt)
Magdy K. Zahran
(Chemistry Department, Faculty of Science, Helwan University, Ain‐Helwan, Cairo, Egypt)
Emam M. Abbas
(Chemistry Department, Industrial Education College, Cairo, Egypt)
Ebtissam A. Abdel Mowla
(Chemistry Department, Industrial Education College, Cairo, Egypt.)
238
Abstract
Several new methylsulfanylpyrazolopyrimidines and methylsulfanylpyrazolotriazine derivatives containing an arylazo function were obtained. The application and characteristics for the synthesised dyes are demonstrated.
Keywords
Citation
Elgemeie, G.H., Zahran, M.K., Abbas, E.M. and Abdel Mowla, E.A. (2002), "Preparation and characterization of novel methylsulfanylpyrazolopyrimidine and methylsulfanylpyrazolotriazine azo dyes", Pigment & Resin Technology, Vol. 31 No. 5, pp. 297-309. https://doi.org/10.1108/03699420210442338
Publisher
:MCB UP Ltd
Copyright © 2002, MCB UP Limited