Palladium-Catalyzed β-C(sp3)-H Bond Arylation of Tertiary Aldehydes Facilitated by 2-Pyridone Ligands

Molecules. 2024 Jan 3;29(1):259. doi: 10.3390/molecules29010259.

Abstract

2-Pyridone ligand-facilitated palladium-catalyzed direct C-H bond functionalization via the transient directing group strategy has become an attractive topic. Here, we report a Pd-catalyzed direct β-C(sp3)-H arylation reaction of tertiary aliphatic aldehydes by using an α-amino acid as a transient directing group in combination with a 2-pyridone ligand.

Keywords: 2-pyridone ligand; palladium-catalyzed; tertiary aldehydes.