OPTICALLY-ACTIVE TRANS-BIS(HYDROXYDIPHENYLMETHYL)-2,2-DIMETHYL-1,3-DIOXACYCLOPENTANE AND ITS DERIVATIVES AS CHIRAL SHIFT-REAGENTS FOR THE DETERMINATION OF ENANTIOMERIC PURITY AND ABSOLUTE-CONFIGURATION
The title compounds were found to be useful as chiral shift reagents for the determination of enantiomeric purity and absolute configuration of amines, cyanohydrins, and amino acid esters.