Oxathiolane and dithiolane exchange reaction for carbonyl group protection: a new, fast and efficient procedure without solvent under microwave irradiation
B. Perio et J. Hamelin, Oxathiolane and dithiolane exchange reaction for carbonyl group protection: a new, fast and efficient procedure without solvent under microwave irradiation, GREEN CHEM, 2(5), 2000, pp. 252-255
Protection of aldehydes and ketones as hemithioacetals or dithioacetals by
an exchange reaction from 2,2-dimethyl-1,3-oxathiolane or 2,2-dimethyl-1,3-
dithiolane catalyzed by solid acidic catalysts is readily achieved without
solvent under microwave irradiation.