Catalytic Asymmetric Nazarov Reactions Promoted by Chiral Lewis Acid Complexes
作者:Varinder K. Aggarwal、Andrew J. Belfield
DOI:10.1021/ol036133h
日期:2003.12.1
Divinyl ketones bearing alpha-ester or alpha-amide groups undergo Nazarov cyclizations to give cylopentenones using copper-bisoxazoline Lewisacid complexes with moderate to good ees. [reaction: see text]