Synthesis of Oxamic Acids Thiohydrazides and Carbamoyl-1,3,4-thiadiazoles
摘要:
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.
Synthesis of Oxamic Acids Thiohydrazides and Carbamoyl-1,3,4-thiadiazoles
摘要:
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.
Reactions of monothiooxamides with O-methylhydroxylamine
作者:I. V. Zavarzin、V. N. Yarovenko、E. I. Chernoburova、M. A. Shchetinina、M. M. Krayushkin
DOI:10.1023/b:rucb.0000030829.75754.a2
日期:2004.2
The reactions of monothiooxamides with O-methylhydroxylamine were studied. Depending on the substituents in monothiooxamides, the reactions result in the formation of hydroxamic C acid derivatives or various N-methoxy derivatives of amidoximes.
Synthesis of Oxamic Acids Thiohydrazides and Carbamoyl-1,3,4-thiadiazoles
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.