期刊文献+
共找到1篇文章
< 1 >
每页显示 20 50 100
Heterocyclization of thiocarbonohydrazides:Facile synthesis of 5-unsubstituted-1,3,4-thiadiazoles
1
作者 Alaa A.Hassan Fathy F.abdel-Latif +3 位作者 mohamed abdel aziz Sara M.Mostafa Stefan Brse Martin Nieger 《Chinese Chemical Letters》 SCIE CAS CSCD 2015年第9期1183-1186,共4页
2-(Hydrazinecarbothioyl)-N-substituted hydrazinecarbothioamides react with 2,3,5,6-tetrachloro-1,4-benzoquinone in high yields in a novel fast and facile method to give 5-unsubstituted-1,3,4-thiadiazole-2-amine deri... 2-(Hydrazinecarbothioyl)-N-substituted hydrazinecarbothioamides react with 2,3,5,6-tetrachloro-1,4-benzoquinone in high yields in a novel fast and facile method to give 5-unsubstituted-1,3,4-thiadiazole-2-amine derivatives.The synthesized compounds were characterized by spectroscopic methods and confirmed by using X-ray crystallography.A rationale for the formation of the products is presented. 展开更多
关键词 Thiocarbonohydrazides 5-Unsubstituted 1 3 4-thiadiazol-2-amines Tetrachloro-1 4-benzoquinone X-ray crystallography
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部