Ligand-free copper nanoparticle promoted N-arylation of azoles with aryl and heteroaryl iodides
作者:Gita Pai、Asoke P. Chattopadhyay
DOI:10.1016/j.tetlet.2013.12.065
日期:2014.1
A relatively mild, efficient, and inexpensive method for the nucleophilic aromatic substitution of the N–H heterocycles with various aryl and heteroaryl iodides using copper nanoparticles (Cu-NP) is reported. The coupling reaction has been successfully achieved with moderate to good yields.