3-(4-Phenyl-1, 2, 4-triazol-3-yl) chromones

TV Shokol, VA Turov, AV Turov, NV Krivokhizha…

Index: Shokol; Turov; Krivokhizha; Semenyuchenko; Khilya Chemistry of Heterocyclic Compounds, 2005 , vol. 41, # 11 p. 1411 - 1418

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Citation Number: 3

Abstract

Abstract The condensation of 4-phenyl-1, 2, 4-triazol-3-ylacetonitrile with 2-methyl-, 4- ethylresorcinol, and with pyrogallol gave α-(4-phenyl-1, 2, 4-triazol-3-yl)-2, 4- dihydroxyacetophenones. Upon treatment with acid anhydrides and chlorides and subsequent hydrolysis these form 7-hydroxy-3-(4-phenyl)-1, 2, 4-triazol-3-yl) chromones with different substituents in both the benzene and the pyrone rings.