%0 Conference Proceedings %T Oxidativev Deprotec tion of Cyclicacetals and Thioacetals by Strontium Manganate and Aluminium Chloride in Solution and under Solvent Free Conditions %A Gholizadeh, Mostafa %A I.Mohammadpoor-baltork %J 41st IUPAC World Chemistry CONGRESS %D 2007