Microwave-assisted oxidation of 1,3,5-trisubstituted 4,5-dihydro-1H-pyrazoles to the corresponding pyrazoles with poly(N,N′-dibromobenzene-1,3-disulfonamide-1,2-ethanediyl)
Department of Chemistry, School of Science, Bu Ali Sina University, Hamadan, Iran
Abstract:
The title reaction gives pyrazoles in good yields under microwave irradiation when compared with conventional long-time conditions at room temperature.
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