Enantioselective Synthesis of Bridged- or Fused-Ring Bicyclic Ketones by a Catalytic Asymmetric Michael Addition Pathway
作者:Duan Liu、Sungwoo Hong、E. J. Corey
DOI:10.1021/ja063332y
日期:2006.6.1
Efficient methodology has been developed for the conjugate addition of ketene acetals to cyclic alpha,beta-enones. The chiral adducts allow access to fused- or bridged-ring structures such as those shown.