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. ... Rhodium ions bind to oxygen and unsaturated sites in ethane-1,2-diol derivatives to orient and catalyze these molecules for participation in diastereogenic carbon-carbon, carbon-oxygen, and carbon-hydrogen bond formation. ... This is a crossed product of aldehydes 10 and ...