Synthesis of Pyrazoles through Copper-Catalyzed Three-Component Coupling of Aldehydes, Alkynes, and p-Toluenesulfonylhydrazide
作者:Zhuang-ping Zhan、Feng Wu、Lu Hao
DOI:10.3987/com-12-12646
日期:——
A convenient one-pot synthesis of 3,5-disubstitued 1H-pyrazoles through copper-catalyzed three-component coupling of aldehydes, alkynes, and p-toluenesulfonylhydrazide has been developed. This method provides a flexible and rapid route to 3,5-disubstituted 1H-pyrazoles.