MECHANISM OF THE YEAST MEDIATED REDUCTION OF NITROSTYRENES IN LIGHT PETROLEUM

Citation
Af. Mcanda et al., MECHANISM OF THE YEAST MEDIATED REDUCTION OF NITROSTYRENES IN LIGHT PETROLEUM, Journal of the Chemical Society. Perkin transactions. I, (3), 1998, pp. 501-504
Citations number
14
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
0300922X
Issue
3
Year of publication
1998
Pages
501 - 504
Database
ISI
SICI code
0300-922X(1998):3<501:MOTYMR>2.0.ZU;2-Y
Abstract
The yeast mediated reduction of a range of alpha- and beta-deutero sub stituted nitrostyrenes has been conducted in light petroleum in the pr esence of a small amount of water or D2O. NMR analysis of the products from these reactions has allowed the determination of the mechanism o f this yeast reduction reaction. The results indicate that initially, a reversible non-stereoselective protonation occurs at the beta-centre , followed by stereoselective addition of hydride at the alpha-positio n.