An Efficient Diamine·Copper Complex-Catalyzed Coupling of Arylboronic Acids with Imidazoles

Autor: Collman, J. P., Zhong, M.
Zdroj: Organic Letters; May 2000, Vol. 2 Issue: 9 p1233-1236, 4p
Abstrakt: A novel diamine·copper complex-catalyzed intermolecular coupling of arylboronic acids (1) with imidazoles (3) is described. In the presence of a catalytic amount of [Cu(OH)·TMEDA]2Cl2 (2), arylboronic acids (1) react smoothly with imidazoles (3) in dichloromethane at room temperature to give a variety of N-arylimidazoles (4) in good to excellent yields.
Databáze: Supplemental Index