Article ID Journal Published Year Pages File Type
70010 Journal of Molecular Catalysis B: Enzymatic 2013 4 Pages PDF
Abstract

A straightforward approach to enantiomerically enriched (R) and (S)-3-hydroxycyclopentanone is described. The key step involves a kinetic resolution of racemic 3-hydroxycyclopentanone using commercial Pseudomonas cepacia lipase immobilized on diatomite (Amano lipase PS-DI). The absolute stereochemistry of the product was determined by derivatization into (R)-3-(benzyloxy)cyclopentanone.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Efficient preparation of optically pure 3-hydroxycyclopentanone. ► Kinetic resolution by lipase catalyzed acylation with vinyl acetate. ► Kazlauskas’ rule ambiguous with small cyclic substrates. ► Absolute stereochemistry confirmed by derivatization.

Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
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