Synthesis of Novel N-Thiazolo-1,3-oxathiol-2-imines from α-Haloketones Using Potassium Thiocyanate-Silica Gel - Aoyama, Tadashi; Arai, Izumi; Matsumoto, Takuo; Takido, Toshio; Kodomari, Mitsuo (Synthesis, 2009)