A macrocyclic aromatic pyridone pentamer as a highly efficient organocatalyst for the direct arylations of unactivated arenes

Chem Commun (Camb). 2013 Mar 21;49(23):2323-5. doi: 10.1039/c3cc00019b.

Abstract

A macrocyclic aromatic pyridone pentamer was shown to catalyze highly efficient transition-metal-free arylations of unactivated aromatic C-H bonds with aryl iodides and bromides in the presence of potassium tert-butoxide.

MeSH terms

  • Bromides / chemistry
  • Butanols / chemistry
  • Catalysis
  • Iodides / chemistry
  • Macrocyclic Compounds / chemistry*
  • Pyridones / chemistry*

Substances

  • Bromides
  • Butanols
  • Iodides
  • Macrocyclic Compounds
  • Pyridones
  • tert-butoxide, potassium