Oxidative aromatization of 1,3,5-trisubstituted 4,5-dihydro-1Hpyrazoles efficiently by H5IO6/KI, as a novel reagent under solvent free conditions

HassanGhasemnejad-Bosra,MinaYo

Abstract

Oxidation of 1,3,5-trisubstituted 4,5-dihydro-1H-pyrazoles to the corresponding pyrazoles has been achieved by utilizing H5IO6/KI, in solvent free under mild reaction and conventional thermal condition at room temperature with excellent yields.