Asymmetric addition of Davies's chiral lithium amide to prochiral vinyl phosphine oxides
作者:Björn Bartels、Concepcion Gonzalez Martín、Adam Nelson、Matthew G. Russell、Stuart Warren
DOI:10.1016/s0040-4039(97)10860-7
日期:1998.3
Lithium N-benzyl-α-methylbenzylamide adds to prochiral vinyl phosphine oxides in the presence of trimethylsilyl chloride to provide, after protodesilylation, β-amino phosphine oxides as single diastereoisomers. A mechanism which explains the rôle of trimethylsilyl chloride is proposed.