Chemoenzymatic synthesis of enantiopure isopropyl (3R)- and (3S)-3-hydroxycyclohex-1-ene-1-carboxylates and their reduction to isomers of isopropyl 3-hydroxy-cyclohexane-1-carboxylate
作者:Laure Fonteneau、Sandra Rosa、Didier Buisson
DOI:10.1016/s0957-4166(02)00152-0
日期:2002.4
Reduction of an alpha,beta-unsaturated cyclic ketone with Geotrichum candidum affords the corresponding (S)-allylic alcohol, while enantiospecific oxidation of the corresponding racemic alcohols leases the (R)-enantiomer unchanged, giving access to both enantiomeric forms. Subsequent chemical reduction of the double bond of these homochiral allylic alcohol allows all isomers of the corresponding cyclohexanols to be obtained. (C) 2002 Elsevier Science Ltd. All rights reserved.