Page 1. CHEMISTRY LETTERS, pp.2049-2052, 1986. (C) 1986 The Chemical Society of Japan Asymmetric Microbial Oxidation of Formaldehyde Dithioacetals1) Yasushi OKAMOTO, Hiromichi OHTA,* and Gen-ichi TSUCHIHASHI Department of Chemistry, Faculty of Science and Technology, Keio University, Hiyoshi 3-14-1, Kohoku-ku, Yokohama 223 Incubation of formaldehyde dithioacetals with growing cells of ...