CHEMISTRY LETTERS, pp. 437-^0, 1977- Published by the Chemical Society of Japan NEW SYNTHETIC REACTIONS BASED ON 1-METHYL-2-FLUOROPYRIDINIUM SALTS. STEREOSPECIFIC PREPARATION OF THIOALCOHOLS FROM ALCOHOLS Ko HOJO, Hiroshi YOSHINO, and Teruaki MUKAIYAMA Department of Chemistry, Faculty of Science, The University of Tokyo, Hongo, Bunkyo-ku, Tokyo 113 Treatment of various alcohols with 1-methyl-2-fluoropyridinium salt ...