Thermal 1,2- and 1,4-cycloadditions of butadiene to 3-substituted 5-methylene-2(5H)-furanones: Evidence for a biradical mechanism in some Diels-Alder reactions

Cristina Ochoa de Echagüen, Rosa M. Ortuño

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11 Citations (Scopus)

Abstract

Thermal cycloadditions of butadiene to the title furanones afford 1,2-adducts which are converted into 1,4-adducts whithout prior reversion to the initial reactants, probably through a common biradical intermediate for both processes. © 1995.
Original languageEnglish
Pages (from-to)749-752
JournalTetrahedron Letters
Volume36
Issue number5
DOIs
Publication statusPublished - 30 Jan 1995

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