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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2017-05-01
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Series: | Arabian Journal of Chemistry |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1878535214000112 |