Synthesis, dyeing performance on polyester fiber and antimicrobial studies of some novel pyrazolotriazine and pyrazolyl pyrazolone azo dyes

5-Amino-4-heterylazo-3-phenyl-1H-pyrazoles (2a–d) were diazotized and coupled with malononitrile to give pyrazoloazo malononitrile which by heating in glacial acetic acid gave novel pyrazolo[5,1-c][1,2,4]triazine dyes (3a–d). Also, some diazopyrazolyl pyrazolone dyes (4a–h) were synthesized by diazo...

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Bibliographic Details
Main Authors: Hala F. Rizk, Seham A. Ibrahim, Mohammed A. El-Borai
Format: Article
Language:English
Published: Elsevier 2017-05-01
Series:Arabian Journal of Chemistry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1878535214000112