Deracemization of racemic 1,2-diol, (RS)-1-{2',3'-dihydrobenzo[b] furan-4'-
yl) -ethane-1,2-diol (1), by stereoinversion by several microorganisms belo
nging to the genera Candida and Pichia provided the corresponding chiral (S
)-diol, (S)-1-(2',3'-dihydrobenzo[b]furan-4'-yl)-ethane-1,2-diol (2). (S)-D
iol 2 was obtained in yields of 60-70% with 90-100% enantiomeric excess. (C
) 1999 Elsevier Science Ltd. All rights reserved.