作者:V. N. Yarovenko、A. V. Shirokov、O. N. Krupinova、I. V. Zavarzin、M. M. Krayushkin
DOI:10.1023/b:rujo.0000010181.01921.77
日期:2003.8
A convenient preparation method was developed for oxamic acids thiohydrazides by reaction of alpha-chloroacetamides with a preliminary prepared solution of elemental sulfur and hydrazines. A series of carbamoyl-1,3,4-thiadiazole derivatives was obtained.