SEARCH Articles Figures Tables Allylic amination diastereoselectivity Amines diastereoselective reductive Amines diastereoselective synthesis Asymmetric reductive amination diastereoselective chiral auxiliaries Benzyl amine diastereoselective hydrogenation Diastereoselective reductive amination Diastereoselective reductive amination chiral ketones Diastereoselective synthesis asymmetric reductive amination Diastereoselectivity allyl amine derivatives