Title of article :
Synthesis of pyrazoles from 2-azidoacrylates and hydrazonyl chlorides
Author/Authors :
Li، نويسنده , , Yao-Ting Hong، نويسنده , , Deng and Lu، نويسنده , , Ping and Wang، نويسنده , , Yanguang، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2011
Abstract :
A regioselective synthesis of 1,3,4,5-tetrasubstituted pyrazoles is established between 2-azidoacrylates and hydrazonyl chlorides in the presence of triethylamine. The yields are moderate (43–73%) and a possible mechanism for this transformation is postulated.
Keywords :
2-Azidoacrylates , Hydrazonyl chlorides , pyrazoles , cycloaddition
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
