Abstract
A straightforward and an efficient method for the synthesis of 2H-pyrans via the one-pot, reaction of alkyl bromides, carbon disulfide, secondary amines, activated acetylenes and isocyanides under solvent-free conditions without using any catalyst at room temperature is reported. The method offers several advantages including high yields of products and an easy work-up procedure. J. Heterocyclic Chem., (2011).
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