SEARCH Articles Figures Tables Alternative Methods for Diastereoselective Olefin Reductions Asymmetric carbonyl olefinations diastereoselective Diastereoselective Olefin Reductions by Catalytic Hydrogenation Diastereoselectivity achiral olefins Olefin diastereoselective dihydroxylation Still-Gennari olefination diastereoselectivity