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