Ecofriendly Solid-State Oxidative Deprotection of 1,3-Dithianes and 1,3-Dithiolanes Using Ammonium Persulfate on Wet Montmorillonite K-10 Clay Support under Microwave Irradiation - Ganguly, Nemai C; Datta, Mrityunjoy (Synlett, 2004)