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.


References

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