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The reaction of N-tosyl imines with heteroaromatic compounds: a new access to triheteroarylmethanes
Authors:Baris Temelli
Affiliation:Hacettepe University, Department of Chemistry, Beytepe Campus, 06800, Ankara, Turkey
Abstract:
Useful triheteroarylmethanes were prepared by the double Friedel-Crafts reaction of a wide variety of aromatic N-tosyl imines with furan, thiophene, and pyrrole in the presence of Cu(OTf)2 and Montmorillonite K-10 clay catalysts.
Keywords:Triarylmethane   N-tosyl imine   Metal triflate   Montmorillonite clay
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