Base Effect on the Palladium Catalyzed α-Arylation of<i>N</i>-Benzyl-2-Piperidinones
作者:Janine Cossy、Arnault de Filippis、Domingo Gomez Pardo
DOI:10.1055/s-2003-42081
日期:——
A very simple method for obtaining α-arylated N-benzyl-2-piperidinones in high yields is described. The use of s-BuLi as the base and Pd(dba)2 as the catalyst are the key factors.
Palladium-Catalyzed Intermolecular α-Arylation of <i>N</i>-Protected 2-Piperidinones
作者:Janine Cossy、Arnault de Filippis、Domingo Gomez Pardo
DOI:10.1021/ol0350036
日期:2003.8.1
graphicThe alpha-arylation of the zinc enolate of N-protected 2-piperidinones with aryl bromides in the presence of a palladium catalyst is described as a general method.