Selective Decarbonylation via Transition-Metal-Catalyzed Carbon- Carbon Bond Cleavage

Transition-metal-catalyzed decarbonylation via carbon-carbon bond cleavage is an essential synthetic methodology. Given the ubiquity of carbonyl compounds, the selective decarbonylative process offers a distinct synthetic strategy using carbonyl groups as traceless handles. This reaction has been significantly developed in recent years in many respects, including catalytic system development, mechanistic understanding, substrate scope, and application in the synthesis of complex functional molecules. Therefore, this review aims to summarize the recent progress on transition-metal-catalyzed decarbonylative process, from the discovery of new transformations to the understanding of reaction mechanisms, to reveal the great achievements and potentials in this field. The contents of this review are categorized by the type of chemical bond cleavage in the decarbonylative process. The main challenges and opportunities of the decarbonylative process are also examined with the goal of expanding the application range of decarbonylation reactions.

Automated summary

Transition-metal-catalyzed decarbonylation via carbon-carbon bond cleavage is a crucial synthetic methodology. This method offers a distinct synthetic strategy using carbonyl groups as traceless handles. Significant progress has been made in recent years in various aspects of this reaction.