One-Pot Preparation of 1-Substituted Imidazole-2-thione from Isothiocyanate and Amino Acetal
作者:Koyo Matsuda、Isao Yanagisawa、Yasuo Isomura、Toshiyasu Mase、Tadao Shibanuma
DOI:10.1080/00397919708007078
日期:1997.10.1
Isothiocyanates were treated with amino acetal and conc. HCl (0.5 eq.) successively in one-pot to afford 1-substituted imidazole-2-thiones in good yields.