Article ID Journal Published Year Pages File Type
69897 Journal of Molecular Catalysis B: Enzymatic 2012 6 Pages PDF
Abstract

The tandem use of laccases and lipases has been exploited for the preparative scale synthesis of enantiomerically enriched dimeric phenols.Laccase-catalyzed oxidation of 4-vinylphenol (3) in biphasic systems gave as main product the racemic compound 4.The enantiomerically enriched butanoate (+)-4b and acetate (−)-4a could be obtained by alcoholysis reactions catalyzed by porcine pancreatic lipase in organic solvent and subsequent acetylation.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideHighlights► Preparative scale synthesis of enantiomerically enriched dimeric phenols has been achieved by tandem use of laccases and lipases. ► Racemic compound 4 was the main product of laccase-catalyzed oxidation of 4-vinylphenol (3). ► Alcoholysis reactions catalyzed by porcine pancreatic lipase in organic solvent, followed by acetylation, gave the enantiomerically enriched butanoate (+)-4b and acetate (−)-4a.

Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
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