32. α,α,α',α'-Tetraaryl-1,3-dioxolane-4,5-dimethanols (TADDOLs) for Resolutions of Alcohols and as Chiral Solvating Agents in NMR Spectroscopy

Article abstract of DOI:10.1002/hlca.19920750203

The use of α,α,α',α'-tetraaryl-1,3-dioxolane-4,5-dimethanols ( = TADDOLs; 1) as chiral NMR shift reagents (1H, 13C, 19F) is described.In many cases, the ratio of enantiomeric alcohols and amines can be determined under standard conditions of measurement (