New “Green†Approaches to the Synthesis of Pyrazole Derivatives

A novel approach to the synthesis of pyrazole derivatives from tosylhydrazones of α,β-unsaturated carbonyl compounds possessing a β-hydrogen is proposed, exploiting microwave (MW) activation coupled with solvent free reaction conditions. The cycloaddition was studied on three ketones (trans...

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Bibliographic Details
Main Authors: Carla Villa, Sara Baldassari, Romano Grandi, Paolo Veronesi, Roberto Rosa, Antonino Rizzuti, Cristina Leonelli, Anna Corradi
Format: Article
Language:English
Published: MDPI AG 2007-07-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/12/7/1482/