Article ID Journal Published Year Pages File Type
5269644 Tetrahedron Letters 2010 5 Pages PDF
Abstract

CuI-zeolites proved to be an efficient heterogeneous catalyst for the one-pot two-step synthesis of triazoles from halides or tosylates, sodium azide, and alkynes. The step and atom economies of this cascade reaction as well as water used as solvent and catalyst recycling make such synthesis a trully green process. With selected substrates, the peculiar roles of CuI-zeolites as catalysts were highlighted.

Graphical abstractPrimary and secondary halides or tosylates react with sodium azide and alkynes in a CuI-zeolite-catalyzed cascade reaction in water, directly yielding substituted triazoles in a green way.Download full-size image

Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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