... SOC. 1958,80, 4740. Page 3. 3340 J. Org. Chem. 1983,48, 3340-3341 C9HI6O2: C, 69.19; H, 10.32. ... Facile Synthesis of 5-Acyl-4-amino-2-ethoxythiazoles from an [Ethoxy(thiocarbonyl)] cyanamide Salt and a-Halo Ketones Toshio Fuchigami* and Tsutomu Nonaka ...