Biocatalytic reduction of a racemic selenocyclohexanone by Brazilian basidiomycetes
作者:Leandro Piovan、Marina Capelari、Leandro H. Andrade、João V. Comasseto、André L.M. Porto
DOI:10.1016/j.tetasy.2007.05.036
日期:2007.7
An efficient synthesis of the chiral cyclic secondary alcohols, trans-2-(phenylseleno)cyclohexanol la and cis-2-(phenylseleno)cyclohexanol la, was obtained by enzymatic reduction of 2-(phenylseleno)cyclohexanone I using whole fungal cells. Five strains of white-rot basidiomycetes were examined; Irpex lacteus CCB 196, Pycnoporus sanguineus CCB 196, Trametes rigida CCB 285, Trametes versicolor CCB 202 and Trichaptum byssogenum CCB 203. Cells of T rigida CCB 285 gave alcohols cis-(RS)-la and trans-(SS)-la in high enantiomeric excesses (ca. 99%). (c) 2007 Elsevier Ltd. All rights reserved.