Title of article :
One-pot synthesis of 5-sulfonamidopyrazole from terminal alkynes, sulfonyl azides and hydrozones
Author/Authors :
Yao Li، نويسنده , , Deng Hong، نويسنده , , Yuanxun Zhu، نويسنده , , Ping Lu، نويسنده , , Yanguang Wang، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2011
Abstract :
5-Sulfonamidopyrazoles were efficiently synthesized from terminal alkynes, sulfonyl azides and hydrozones. The sequential reaction involves a copper-catalyzed three-component reaction, a Lewis acid-catalyzed electrocyclic reaction and a dehydrogenation.
Keywords :
Multicomponent reactions , alkynes , Hydrozones , Pyrazoles , electrocyclic reactions , sulfonyl azides
Journal title :
Tetrahedron
Journal title :
Tetrahedron
