... of analogues of DHAP and should be useful in studying the enzymology and medicinal chemistry of this ... The organic layer was dried over MgSO, and the solvent was removed by evaporation in vacuo. ... IR (neat) 3620, 3500, 2120 cm-'; 'H NMR (CDCI,, 300 MHz) 6 3.65 (d, J = 5 Hz ...