Synthesis of β-Arylbutenolides Mediated by BF 3·oMe 2
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Data
2022-08-26
Autores
Finêncio, Beatriz M. [UNESP]
Santos, Fernanda A. [UNESP]
Laurentiz, Rosangela S. [UNESP]
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Resumo
The reaction of phenols or aryl ethers with tetronic acid mediated by BF3·OMe2 was investigated. This strategy allowed for the preparation of β-(hydroxyaryl)butenolides and β-arylbutenolides in a single step in a simpler way than previously reported synthetic methods.
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aromatic electrophilic substitution, butenolides, rubrolides, synthons, tetronic acid
Como citar
Synlett, v. 34, n. 1, p. 77-80, 2022.