Palladium Catalyzed Enantioselective Hayashi-Miyaura Reaction for Pharmaceutically Important 4-Aryl-3,4-dihydrocoumarins

The first palladium-catalyzed asymmetric addition of arylboronic acids to coumarins was successfully established, providing a straightforward asymmetric approach to achieving pharmaceutically important 4-aryl-3,4-dihydrocoumarins. This methodology features easily accessible and bench-stable ligands, a wide substrate scope, mild conditions, and accommodation of electron-withdrawing arylboronic acids.

Automated summary

The first palladium-catalyzed asymmetric addition of arylboronic acids to coumarins has been successfully developed, providing a straightforward and asymmetric approach for the synthesis of pharmaceutically important 4-aryl-3,4-dihydrocoumarins. This methodology employs easily accessible and stable ligands, has a broad substrate scope, can be conducted under mild reaction conditions, and allows for the accommodation of electron-withdrawing arylboronic acids.