L. Bohe et al., Oxygen atom transfer from a chiral N-alkyl oxaziridine promoted by acid. The asymmetric oxidation of sulfides to sulfoxides., TETRAHEDRON, 55(1), 1999, pp. 155-166
Chiral N-alkyl oxaziridines may be used as reagents for the asymmetric oxid
ation of sulfides in an acid-promoted reaction leading exclusively to the c
orresponding sulfoxides A planar transition state geometry seems consistent
with the observed stereochemistry which should result from the steric inte
ractions in the transition state. The influence of the solvent and the acid
strength on the oxygen transfer reaction are discussed. (C) 1998 Elsevier
Science Ltd. All rights reserved.