2-AMINO-1,2-DIPHENYL-ETHANOL

Purification Methods

Recrystallise the ethanol from EtOH. The 1R,2S-(-)-[23190-16-1] and the 1S,2R(+)-enantiomers also crystallise from EtOH and have m 142-145o, [ ] D ± 7o (c 0.6, EtOH). [Masters et al. J Org Chem 56 5666 1991, Masters & Hegedus J Org Chem 58 4547 1993, Beilstein 13 IV 2150.]