Highly Enantioselective α-Alkenylation of Aldehydes and Ketones
作者:Dieter Enders、Darren L. Whitehouse
DOI:10.1055/s-1996-4263
日期:1996.5
The enantioselective synthesis of α-substituted β,γ-unsaturated aldehydes and ketones 6 via aldol reaction of SAMP-hydrazones (S)-2 with racemic α-phenylselenyl aldehydes 3 in good overall yields and high enantiomeric excesses (ee = 89-94%) is described.