4.1 Article

LiBr-Mediated, solvent free von Pechmann reaction: facile and efficient method for the synthesis of 2H-chromen-2-ones

Journal

ARKIVOC
Volume -, Issue -, Pages 18-23

Publisher

ARKAT USA INC
DOI: 10.3998/ark.5550190.0008.f03

Keywords

4-substituted 2H-chromen-2-ones; von Pechmann condensation; solvent-free reaction; phenols; beta-keto esters

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4-Substituted 2H-chromen-2-ones were synthesized in high yields employing lithium bromide via von Pechmann condensation of phenols and beta-keto esters under solvent free condition.

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