Heteroaromatization with ketene dithioacetals: Part I. Synthesis of some novel 5-amino-1-(1,3,4-thiadiazol-2-yl) and 1-(1,3,4-thiadiazin-2-yl)pyrazole-4-carbonitriles

被引:15
|
作者
Hassan, SM [1 ]
Emam, HA [1 ]
Abdelall, MM [1 ]
机构
[1] Al Azhar Univ, Fac Sci, Dept Chem, Nasr City 11884, Cairo, Egypt
关键词
D O I
10.3184/030823400103166283
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
5-Amino-3-methylthio-1-(1,3,4-thiadiazol-2-yl) and 1-(1,3,4-thiadiazin-2-yl)pyrazole-4-carbonitriles have been prepared from 5-aminopyrazoles using ketene dithioacetals as starting materials.
引用
收藏
页码:544 / 545
页数:2
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