Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... The synthesis of (R)-tembamide and (R)-aegeline via asymmetric transfer hydrogenation involving enantioenriched monosulfonamide–RhCp ∗ complex in aqueous sodium formate as hydride donor is described. ... Pathway to enamides and oxazolines. Pathway to enamides and oxazolines.