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ChemInform Abstract: Rhodium-Catalyzed Intermolecular Alkyne Hydroacylation: The Enantioselective Synthesis of α- and β-Substituted Ketones by Kinetic Resolution.

✍ Scribed by Carlos Gonzalez-Rodriguez; Scott R. Parsons; Amber L. Thompson; Michael C. Willis

Publisher: John Wiley and Sons
Year: 2011
Weight: 69 KB
Volume: 42
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201105063

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✦ Synopsis

Abstract

The Rh‐catalyzed asymmetric addition of α‐ (VII) or β‐substituted S‐chelating aldehydes (I), (V) towards terminal alkynes (II) is successfully used as kinetic resolution procedure to afford the corresponding α‐ and β‐substituted enones in up to 90% optical purity.

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