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ChemInform Abstract: Phosphine-Catalyzed Cascade [3 + 2] Cyclization—Allylic Alkylation, [2 + 2 + 1] Annulation, and [3 + 2] Cyclization Reactions Between Allylic Carbonates and Enones.

✍ Scribed by Rong Zhou; Jianfang Wang; Haibin Song; Zhengjie He

Publisher: John Wiley and Sons
Year: 2011
Weight: 58 KB
Volume: 42
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201119058

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✦ Synopsis

Abstract

Depending on the nature of educts, the PBu~3~‐catalyzed reaction of allylic carbonates with enones allows efficient formation of cascade [3 + 2] cyclization—allylic alkylation, [3 + 2] cyclization, or [2 + 2 + 1] annulations products.

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