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Abstract
A series of 1,4-dithiocarbonyl piperazines was synthesized from aldehydes, piperazine, and elementary sulphur under microwave irradiation in solvent-free conditions. Nonthermal effect of microwave irradiation was studied.
ACKNOWLEDGMENTS
Financial support from UGC, New Delhi, is gratefully acknowledged. We thank Dr. Andre Loupy, University of Paris-Sud, France, for helpful discussions.