Dj. Dixon et al., DIASTEREOSELECTIVE ANOMERIC OXYGEN TO CARBON REARRANGEMENTS OF SILYL ENOL ETHER DERIVATIVES OF LACTOLS, Synlett, (10), 1998, pp. 1093
Lewis acid promoted oxygen to carbon rearrangement of anomerically lin
ked silyl enol ethers gives a new and diastereoselective route to the
corresponding 2-alpha-hydroxyketone substituted products.