Selective Functionalization of 1-substituted-3-arylquinoxalin-2(1 H )-ones via C–H activation
Key Points
To overview selective functionalization methods of 1-substituted-3-arylquinoxalin-2(1H)-ones using C–H activation.
Review of Pd-, Ru-, and Rh-catalyzed methods
Analysis of regioselective functionalization techniques
Discussion of ortho-C(sp2)–H bond activation
Highlighting the effectiveness of various catalysts in functionalization
Demonstrating regioselectivity in product formation
Summarizing applications of the discussed reactions in organic synthesis
Abstract
This review provides an overview of the Pd-, Ru- and Rh-catalyzed regioselective functionalization of the ortho -C(sp 2 )–H bond of the 3-phenyl ring of N -alkyl-3 phenylquinoxalin-2(1 H )-ones.