Af. Patrocinio et al., Enantioselective synthesis of alpha-hydroxysilanes by bioreduction of aroyltrimethylsilanes, J CHEM S P1, (21), 1999, pp. 3133-3137
Aromatic acylsilanes [Ar-CO-SiMe3; Ar = C6H5, 4-ClC6H4, 2-, 3- and 4-OMeC6H
4, 3,4-(OMe)(2)C6H5 and 3,4-OCH2OC6H3] were reduced by baker's yeast to opt
ically active alpha-silyl alcohols in 20-70% yield and 43-88% ee. Comments
are made on the influence of silicon in this bioreduction reaction.