Sp. Chavan et al., Chemoselective deprotection of 1,3-oxathiolanes using Amberlyst 15 and glyoxylic acid under solvent free conditions, SYNLETT, (8), 2001, pp. 1251-1252
Carbonyl compounds were regenerated from corresponding 1,3-oxathiolanes via
equilibrium exchange with glyoxylic acid and Amberlyst 15 as the heterogen
eous catalyst, under solvent free conditions.