Rhodium catalyzed asymmetric 1,4-addition of arylboronic acids to β,γ-unsaturated α-keto ester using chiral tert-butanesulfinylphosphines ligands
作者:Juanjuan Wang、Bing Wang、Peng Cao、Jian Liao
DOI:10.1016/j.tetlet.2014.04.074
日期:2014.6
Rh-Catalyzed asymmetric 1,4-selective addition of arylboronicacids to β,γ-unsaturated α-keto ester was developed using chiral tert-butanesulfinylphosphine as ligand, good yields (up to 87%), good 1,4-regioselectivities (up to 96:4), and high enantioselectivities (up to 94% ee) were achieved.