Axially dissymmetric binaphthyldiimine chiral Salen-type ligands for catalytic asymmetric addition of diethylzinc to aldehyde
作者:Min Shi、Chun-Jiang Wang
DOI:10.1016/s0957-4166(02)00571-2
日期:2002.10
The axially dissymmetric chiral Schiff base ligand 10, prepared by the reaction of (R)-(+)-1,1'-binaphthyl-2,2'-diamine with (R)-(+)-2,2'-dihydroxy-[1,1']-binaphthatenyl-3-carbaldehyde, is a fairly effective chiral ligand for the catalytic asymmetric addition reaction of diethylzinc to aldehydes. (C) 2002 Elsevier Science Ltd. All rights reserved.