The reaction of N-tosyl imines with heteroaromatic compounds: a new access to triheteroarylmethanes


Temelli B. , Tasgin D. I. , ÜNALEROĞLU C.

TETRAHEDRON, vol.66, no.34, pp.6765-6768, 2010 (Journal Indexed in SCI) identifier identifier

  • Publication Type: Article / Article
  • Volume: 66 Issue: 34
  • Publication Date: 2010
  • Doi Number: 10.1016/j.tet.2010.06.070
  • Title of Journal : TETRAHEDRON
  • Page Numbers: pp.6765-6768
  • Keywords: Triarylmethane, N-tosyl imine, Metal triflate, Montmorillonite clay, REGIOSELECTIVE ALKYLATION, AROMATIC-ALDEHYDES, DIPYRROMETHANES, EFFICIENT, PYRROLE, DERIVATIVES, BIS(1H-INDOL-3-YL)METHANES, SUBSTITUTION, CONVENIENT, INDOLES

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. (C) 2010 Elsevier Ltd. All rights reserved.