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ChemInform Abstract: Ring-Closing of 1,7- and 1,8-Enynes of Propargylic O,O-Acetals by Ruthenium-Catalyzed Intramolecular Metathesis.

✍ Scribed by Don Antoine Lanfranchi; Christophe Bour; Bastien Boff; Gilles Hanquet

Publisher: John Wiley and Sons
Year: 2011
Weight: 64 KB
Volume: 42
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201105037

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✦ Synopsis

Abstract

Ring closing metathesis of acetal‐tethered enynes proceeds smoothly in the presence of ethene and Grubbs II catalyst to give perhydropyran and ‐oxetan derivatives.

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