The O-Alkylation of 5-Hydroxy Chromones. A Comparison of Two Non-Classical Techniques, PTC in the Absence of Solvent and Sonochemical Activation in Polar Aprotic Solvents

Timothy J. Mason, J. P. Lorimer, Larysa Paniwnyk, A. R. Harris, P. W. Wright, G. Bram, A. Loupy, G. Ferradou, J. Sansoulet

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Abstract

Significant differences are observed in the reaction rates and the product distribution in the alkylation reactions of ethyl 5-hydroxy chromone-2-carboxylate with primary and secondary alkyl halides under thermal, PTC and ultrasonic conditions.
Original languageEnglish
Pages (from-to)3411-3420
JournalSynthetic Communications
Volume20
Issue number22
DOIs
Publication statusPublished - 1990

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