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Synlett 2014; 25(5): 681-686
DOI: 10.1055/s-0033-1340597
DOI: 10.1055/s-0033-1340597
letter
A Diels–Alder Approach toward the Scaffolds of Polycyclic Sesquiterpenoids with 2-Pyrone
Further Information
Publication History
Received: 29 October 2013
Accepted after revision: 10 December 2013
Publication Date:
15 January 2014 (online)
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Abstract
Functionalized 2-pyrone was synthesized from a known compound through an eight-step reaction sequence. Diels–Alder cycloadditions of this 2-pyrone were investigated, manifesting its ambident property with a series of electronically and sterically distinct dienophiles.
Key words
3-methyl-4-methylene-5-carbonylmethylene-2-pyrone - synthesis - Diels–Alder cycloaddition - regioselectivity - stereoselectivity - sesquiterpenoidsSupporting Information
- for this article is available online at http://www.thieme-connect.com/ejournals/toc/synlett.
- Supporting Information