Molecular recognition during 1,2-addition of chiral vinyl organometallics to chiral .beta.,.gamma.-unsaturated ketones. Case studies of three 7,7-disubstituted 2-norbornenones. Part 5
Diastereoselective π-facially controlled nucleophilic additions of chiral vinylorganometallics to chiral β,γ-unsaturated ketones. 2. A practical method for stereocontrolled elaboration of the decahydro--indacene subunit of ikarugamycin