K. Matoishi et al., The first synthesis of both enantiomers of [alpha-H-2]phenylacetic acid inhigh enantiomeric excess, CHEM COMMUN, (16), 2000, pp. 1519-1520
Arylmalonate decarboxylase (EC. 4. 1. 1. 76) catalysed decarboxylation foll
owed by enantioface-differentiating protonation of [alpha-H-2]- and [alpha-
H-1]phenylmalonic acid in (H2O)-H-1 and (H2O)-H-2 respectively, gave highly
enantiomerically enriched (R)- and (S)-[alpha-H-2]phenylacetic acid in qua
ntitative yields.