Ligand controlled diastereoselectivity in the rhodium catalysed hydroboration of divinylsilanes
作者:Jennifer L. Matthews、Patrick G. Steel
DOI:10.1016/s0040-4039(00)76235-6
日期:1994.2
The diastereoselectivity of the rhodium catalysed hydroboration of divinylsilanes is found to vary according to the length of the tether between the two phosphine ligands. Maximum diastereoselectivity is observed for butanodiphosphines and this may be related to the stability of a cis divinylsilane-diphosphine rhodium complex.