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ChemInform Abstract: Asymmetric Epoxidation of Substituted Chalcones and Chalcone Analogues Catalyzed by α-D-Glucose- and α-D-Mannose-Based Crown Ethers.

✍ Scribed by Attila Mako; Zsolt Rapi; Gyoergy Keglevich; Aron Szoelloesy; Laszlo Drahos; Laszlo Hegedues; Peter Bako

Publisher: John Wiley and Sons
Year: 2010
Weight: 37 KB
Volume: 41
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201050094

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✦ Synopsis

Abstract

The asymmetric epoxidation of substituted chalcones and chalcone analogues catalyzed by crown ethers leads to comparable and in a few cases, better results with respect to enantioselectivities, compared to those obtained in the presence of chinchona alkaloids.

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