Synthesis of New Perfluoroalkylated 1,3,4-Oxadiazoles and 1,2,4-Triazoles Starting from 2-(Perfluoroalkyl)ethane Thiols

被引:3
|
作者
Akremi, Ali [1 ]
Beji, Mohamed [1 ]
Baklouti, Ahmed [1 ]
机构
[1] Fac Sci Tunis, Dept Chem, Lab Struct Organ Chem, Tunis 2092, Tunisia
关键词
Aryloxysulfonylisocyanates; carbon disulfide; 1; 3; 4-oxadiazole; 2-(perfluoroalkyl)ethane thiols; 2; 4-triazole; DERIVATIVES; DESIGN;
D O I
10.1080/00397911.2010.494816
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
[image omitted] 5-{[2-(Perfluoroalkyl)ethylthio]methyl}-1,3,4-oxadiazole-2-thiones 4a, b and 4-amino-5-{[2-(perfluoroalkyl)ethylthio]methyl}-4H-1,2,4-triazole-3-thiones 5a, b have been prepared from 2-(perfluoroalkyl)ethane thiols 1a, b through a multistep reaction sequence. Compounds 4a, b were further reacted with aryloxysulfonylisocyanates to give the corresponding 5-{[2-(perfluoroalkyl)ethylthio]methyl}-N-(aryloxysulfonyl)-2-thioxo-1,3,4-oxadiazole-3(2H)-carboxamide 6a-d. The new products were obtained in good to moderate yields, and their structures were established on the basis of their infrared, NMR, and mass spectral data.
引用
收藏
页码:1990 / 1998
页数:9
相关论文
共 50 条