Ma. Haiza et al., O-NITROMANDELIC ACID - A CHIRAL SOLVATING AGENT FOR THE NMR DETERMINATION OF CHIRAL DIAMINE ENANTIOMERIC PURITY, Chirality, 9(5-6), 1997, pp. 556-562
O-Nitromandelic acid, easily prepared from either enantiomer of mandel
ic acid, has been used as a chiral solvating agent for the determinati
on of enantiomeric purity of several diamine derivatives and other com
pounds using H-1 NMR spectroscopy. (C) 1997 Wiley-Liss, Inc.