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Synthesis, properties and colour assessment of some new 5-(3- and 4-substituted phenylazo)-4,6-dimethyl-3-cyano-2-pyridones

A series of 5-(3- and 4-substituted phenylazo)-4,6-dimethyl-3-cyano-2-pyridones were synthesized, starting from acetylacetone and arenediazonium salt, followed by condensation with cyanoacetamide using a modified literature procedure. The experimental investigation included modification of the synth...

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Principais autores: DUSAN MIJIN, GORDANA USCUMLIC, NADA PERISIC-JANJIC, IVAN TRKULJA, MAJA RADETIC, PETAR JOVANCIC
Formato: Artigo
Idioma:Inglês
Publicado em: Serbian Chemical Society 2006-05-01
coleção:Journal of the Serbian Chemical Society
Assuntos:
aryl azo dyes
2-pyridones
UV-Vis absorption spectrum
substituent effect
HPLC analysis
colour assessment
Acesso em linha:http://www.shd.org.yu/HtDocs/SHD/Vol71/No5/JSCS_V71_No5-01.pdf
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