Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Me 3 SiCl not only accelerates the 1,2-additions of organocopper reagents to carbonyl compounds, but also enhances the Cram diastereoselectivity of the addition to a chiral aldehyde. ... Professor BH Lipshutz has recently investigated the effects of the ...