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

Research output: Contribution to journalArticle

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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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Chromones
Factor IX
Alkylation
Reaction rates
Ultrasonics
Chemical activation
Hot Temperature

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

In: Synthetic Communications, Vol. 20, No. 22, 1990, p. 3411-3420.

Research output: Contribution to journalArticle

Mason, Timothy J. ; Lorimer, J. P. ; Paniwnyk, Larysa ; Harris, A. R. ; Wright, P. W. ; Bram, G. ; Loupy, A. ; Ferradou, G. ; Sansoulet, J. / 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. In: Synthetic Communications. 1990 ; Vol. 20, No. 22. pp. 3411-3420.
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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.",
author = "Mason, {Timothy J.} and Lorimer, {J. P.} and Larysa Paniwnyk and Harris, {A. R.} and Wright, {P. W.} and G. Bram and A. Loupy and G. Ferradou and J. Sansoulet",
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AU - Mason, Timothy J.

AU - Lorimer, J. P.

AU - Paniwnyk, Larysa

AU - Harris, A. R.

AU - Wright, P. W.

AU - Bram, G.

AU - Loupy, A.

AU - Ferradou, G.

AU - Sansoulet, J.

N1 - The full text is currently unavailable on the repository.

PY - 1990

Y1 - 1990

N2 - 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.

AB - 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.

U2 - 10.1080/00397919008051582

DO - 10.1080/00397919008051582

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JO - Synthetic Communications

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