Synlett 2006(14): 2203-2206  
DOI: 10.1055/s-2006-949644
LETTER
© Georg Thieme Verlag Stuttgart · New York

Modified Bucherer-Bergs Reaction for the One-Pot Synthesis of 5,5′-Disubstituted Hydantoins from Nitriles and Organometallic Reagents

Cyril Montagne, Michael Shipman*
Department of Chemistry, University of Warwick, Gibbet Hill Road, Coventry, CV4 7AL, UK
Fax: +44(24)76524429; e-Mail: m.shipman@warwick.ac.uk;
Further Information

Publication History

Received 21 April 2006
Publication Date:
24 August 2006 (online)

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Abstract

Diverse sets of 5,5′-disubstituted hydantoins can conveniently be made in moderate to good yields (40-92%) by a one-pot process involving treatment of aromatic, heteroaromatic or aliphatic nitriles with an organometallic reagent (RLi or RMgX) followed by KCN/(NH4)2CO3.