Efficient synthesis of 5-alkyl amino and thioether substituted pyrazoles
作者:Subas M Sakya、Bryson Rast
DOI:10.1016/j.tetlet.2003.08.054
日期:2003.10
substitution reactions of 1-(4-methylsulfonyl-2-pyridyl)-5-chloro pyrazoles with various substitutions at the 4 position with amine nucleophiles and thiols occur under mild conditions to provide the 5-alkyl amino and thioether pyrazoles in high yields.