Lewis Acid-catalysed Facile Elimination of the Diazo Group in 3-Diazochromanones. Novel Conversion of Chromanones into Chromones
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Pranab Mandal and Ramanathapuram V. Venkateswaran
Abstract
3-Diazochromanones undergo rapid elimination of the diazo group in presence of BF3·Et2O to furnish chromones.
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