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Efficient Catalytic Synthesis of primary Carbamates using Preyssler heteropolyacid catalyst, H14[NaP5W30O110] under solvent-free and in Green conditions
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1  Department of Chemistry, Islamic Azad University, Mashhad, Iran
2  Agricultural Researches and Services Center, Mashhad, Iran

Abstract: We wish to report synthesis carbamates using Preyssler heteropolyacid, in absence of solvent and at room temperature, in green conditions.This synthesis was in mild conditions, ecofrienly and environmentally friendly, clean and with a easy work-up.
Keywords: Heteropolyacid, catalyst, Preyssler, Solvent-free, carbamates, isocyanic acid