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
Pages
6
From page
8086
To page
8091
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
Serial Year
2011
Journal title
Tetrahedron
Record number
1103757
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