Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5223512 | Tetrahedron | 2010 | 4 Pages |
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.
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