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The first three-component and regioselective synthesis of pyridazinones and phthalazinones from arenes,anhydrides and ArNHNH_2 in the presence of efficient recyclable heterogeneous catalyst,montmorillonite-KSF,in high yield and short reaction time is reported.
The first three-component and regioselective synthesis of pyridazinones and phthalazinones from arenes, anhydrides and ArNHNH_2 in the presence of highly recyclable heterogeneous catalyst, montmorillonite-KSF, in high yield and short reaction time is reported.