Copper−Diamine-Catalyzed <i>N</i>-Arylation of Pyrroles, Pyrazoles, Indazoles, Imidazoles, and Triazoles
作者:Jon C. Antilla、Jeremy M. Baskin、Timothy E. Barder、Stephen L. Buchwald
DOI:10.1021/jo049658b
日期:2004.8.1
This paper details the copper-catalyzed N-arylation of π-excessive nitrogenheterocycles. The coupling of either aryl iodides or aryl bromides with common nitrogenheterocycles (pyrroles, pyrazoles, indazoles, imidazoles, and triazoles) was successfully performed in good yield with catalysts derived from diamine ligands and CuI. General conditions were found that tolerate functional groups such as