Asymmetric palladium-catalyzed hydrosilylation of styrenes using efficient chiral spiro phosphoramidite ligands

作者:Guo XX; Xie JH; Hou GH; Shi WH; Wang LX; Zhou QL*
来源:Tetrahedron: Asymmetry , 2004, 15(14): 2231-2234.
DOI:10.1016/j.tetasy.2004.05.038

摘要

Asymmetric hydrosilylation of styrene derivatives with trichlorosilane in the presence of palladium complexes of chiral spiro phosphoramidites provided 1-aryl-1-silylalkanes as single regioisomers in high yields, which have been oxidized with hydrogen peroxide to give the corresponding chiral alcohols in up to 99.1% ee.