Chiral catalysis in the alkylation of aldehydes with diethyl zinc
作者:Jan Näslund、Christopher J. Welch
DOI:10.1016/s0957-4166(00)82010-8
日期:1991.1
The reaction of diethyl zinc with benzaldehyde and ephedrine derived catalysts was investigated. It was found that O-alkylated ephedrine could act as a catalyst for the reaction, but that the reaction was no longer stereoselective to the same degree as for the ephedrine catalysed reaction.