Model for diastereomer differentiation during 1,2-addition of chrial (racemic) cyclopentenyl organometallics to [4.2.0] bicyclic enones carrying exocyclic .beta.,.gamma.-double bonds
Model for diastereomer differentiation during 1,2-addition of chrial (racemic) cyclopentenyl organometallics to [4.2.0] bicyclic enones carrying exocyclic .beta.,.gamma.-double bonds