Palladium-Catalyzed Synthesis of N-Aryloxazolidinones from Aryl Chlorides
摘要:
An efficient method for intermolecular N-arylation of oxazolidinones using Pd(2)dba(3) and various phosphine ligands in the presence of a weak base is reported. The conditions allow the use of cheaper aryl chlorides containing functionalities such as enolizable ketones, amides, etc., which would be incompatible with other coupling methods. The coupling reaction can be used to prepare enantiopure N-aryl beta-amino alcohols. Depending on the stereoelectronic nature of the aryl chloride, careful choice of ligand was necessary for the success of these reactions.
Palladium-Catalyzed Synthesis of <i>N-</i>Aryloxazolidinones from Aryl Chlorides
作者:Arun Ghosh、Janice E. Sieser、Maxime Riou、Weiling Cai、Luis Rivera-Ruiz
DOI:10.1021/ol034428p
日期:2003.6.1
An efficient method for intermolecular N-arylation of oxazolidinones using Pd(2)dba(3) and various phosphine ligands in the presence of a weak base is reported. The conditions allow the use of cheaper aryl chlorides containing functionalities such as enolizable ketones, amides, etc., which would be incompatible with other coupling methods. The coupling reaction can be used to prepare enantiopure N-aryl beta-amino alcohols. Depending on the stereoelectronic nature of the aryl chloride, careful choice of ligand was necessary for the success of these reactions.