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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