An Overview of Recent Advances in Cobalt-Catalyzed C-H Functionalization of Unactivated Aromatic/Aliphatic Compounds

The Co-catalyzed activation of C-H bonds is a significant tool in organic synthesis, enabling direct insertion of C-H bonds under mild conditions. This review article provides an outline of recent advancements in cobalt-driven C-H functionalization, focusing on mechanistic insights and synthetic applications. Key aspects of cobalt catalyst design, substrate scope, and reaction conditions are discussed, highlighting the versatility and selectivity of cobalt-based systems in C-H activation. The multistep and precursor syntheses of complex organic molecules, including natural products and pharmaceuticals, illustrate the usefulness of cobalt-catalyzed C-H functionalization. Additionally, future directions and challenges in the field are outlined, aiming to inspire further research and innovation in cobalt-promoted C-H activation for the development of effective and sustainable synthetic methods.