First Example of Quinoxaline-Directed C-H Activation: A Novel Method for Acetoxylation of Arenes
作者:B. Reddy、K. Ramesh、J. Yadav
DOI:10.1055/s-0030-1259292
日期:2011.1
2-Aryl- and 2,3-diarylquinoxalines undergo smooth acetoxylation in the presence of 5 mol% Pd(OAc)2 and a stoichiometric amount of PhI(OAc)2 via C-H activation to produce the corresponding acetoxy-susbstituted quinoxaline derivatives in excellent yields with high regioselectivity.