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Amberlite IRA900N3 as a New Catalyst for the Azidation of α,β-Unsaturated Ketones under Solvent-Free Conditions

Luca Castrica, Francesco Fringuelli,* Luisa Gregoli, Ferdinando Pizzo and Luigi Vaccaro*

*CEMIN-Dipartimento di Chimica, Università di Perugia, Via Elce di Sotto, 8, I-06123 Perugia, Italy, E-mail: luigiunipg.it, frifraunipg.it

L. Castrica, F. Fringuelli, L. Gregoli, F. Pizzo, L. Vaccaro, J. Org. Chem., 2006, 71, 9536-9539.

DOI: 10.1021/jo061791b


Abstract

Amberlite IRA900N3 is an excellent and recyclable organocatalyst for the azidation of α,β-unsaturated ketones with trimethylsilyl azide under solvent-free conditions. This procedure is a green tool for the preparation of β-azido ketones under mild conditions with good yields.

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Key Words

β-azido ketones, organocatalysis


ID: J42-Y2006-3960