4h chromene

Abstract 4-(2-Pyridylazo)resorcinol (PAR) sodium salt reacts with aromatic aldehydes and malononitrile in aqueous ethanol to form 2-amino-4-aryl-5-hydroxy-6-(2-pyridylazo)-4 H -chromene-3-carbonitriles.

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Crystal structure of 2-amino-4-(4-fluorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile, C16H13FN2O2

Journal: :Zeitschrift für Kristallographie - New Crystal Structures 2016

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Synthesis, antifungal activity and semi-empirical AM1-MO calculations of some new 4-oxo-4H-chromene derivatives

Journal: :European Journal of Chemistry 2011

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Synthesis, Characterization and Antibacterial Activity of Nanocrystalline Ni(II)-6-methyl-4oxo-4H-chromene-3-carbaldehyde Complex

Journal: :Asian Journal of Chemistry 2017

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Crystal structure of 2-amino-4-(3-trifluoromethylphenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile, C17H13F3N2O2

Journal: :Zeitschrift für Kristallographie - New Crystal Structures 2016

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