Download full text in 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. ... Enantioselective hydrogenation of several α,β -unsaturated aldehydes and allylic alcohols of sulfur-functionalized prenyl derivatives with bakers' yeast gave bifunctional chiral (S)- and (R)-C 5 -building blocks for terpene synthesis with high enantiomeric excess.