Dm. Pogatchnik et Df. Wiemer, ENANTIOSELECTIVE SYNTHESIS OF ALPHA-HYDROXY PHOSPHONATES VIA OXIDATION WITH (CAMPHORSULFONYL)OXAZIRIDINES, Tetrahedron letters, 38(20), 1997, pp. 3495-3498
Reaction of phosphonate anions with enantiomerically pure (camphorsulf
onyl)oxaziridines results in formation of nonracemic alpha-hydroxy pho
sphonates. This enantioselective hydroxylation methodology provides co
nvenient access to optically active alpha-hydroxy phosphonates and the
ir corresponding phosphonic acids. (C) 1997 Elsevier Science Ltd.