Synthesis, dyeing performance on polyester fiber and antimicrobial studies of some novel pyrazolotriazine and pyrazolyl pyrazolone azo dyes
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DOI: 10.1016/j.arabjc.2014.01.008
Abstract: Abstract 5-Amino-4-heterylazo-3-phenyl-1 H -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 –… read more here.
Keywords: dyeing performance; polyester fiber; performance polyester; polyester ... See more keywords