Synthesis of some 7H-s-triazolo[3,4-b]-1,3,4-thiadiazine derivatives

被引:13
作者
Dong, HS
Wei, K
Wang, QL [1 ]
Quan, B
机构
[1] Lanzhou Univ, Coll Chem & Chem Engn, Inst Organ Chem, Natl Lab Appl Organ Chem, Lanzhou 730000, Gansu, Peoples R China
[2] Gansu Educ Coll, Dept Chem, Lanzhou 730000, Gansu, Peoples R China
关键词
7H-s-triazolo[3,4-b]-1,3,4-thiadiazine; 1,2,3-triazole; synthesis; identification;
D O I
10.1002/jccs.200000072
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The cyclization of 1-amino-2-mercapto-5-[5-methyl-1-(4-methylphenyl)-1,2,3-triazol-4-yl]-1,3,4-triazole with various alpha-haloketone in absolute ethanol yields 7H-3-[5-methyl-1 -(4-methylphenyl)-1,2,3-triazol-4-yl]-6-substituted-s-triazolo[3,4-b]-1,3,4-thiadiazines and their structures are established by elemental analysis, MS, IR and H-1 NMR spectral data.
引用
收藏
页码:541 / 545
页数:5
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