T. Hirata et al., ASYMMETRIC HYDROLYSIS OF ALPHA-ALKYLATED CYCLOHEXANONE ENOL ACETATES BY THE CULTURED-CELLS OF MARCHANTIA-POLYMORPHA, Tetrahedron : asymmetry, 8(16), 1997, pp. 2671-2673
The cultured suspension cells of Marchantia polymorpha hydrolyzed cycl
ohexanone enol acetates with 2-alkyl groups to afford optically active
ketones. The stereoselectivity of the protonation of the enol interme
diate was reversed when the chain length of alkyl substituents was inc
reased. (C) 1997 Published by Elsevier Science Ltd.