Synthetic Communications · 1997 · 12 citations · 6 references
DerivativesAcidic MediumEngineeringAlkene MetathesisOrganic ChemistryConvenient Synthesis2H-pyran-2-ones 1Selective Wittig OlefinationChemistryHeterocycle ChemistryStereoselective SynthesisDerivative (Chemistry)Synthetic ChemistryBiomolecular Engineering
Abstract A simple procedure for the synthesis of 2H-pyran-2-ones 1 is described: selective Wittig olefination of keto aldehydes at the aldehyde group followed by a cyclization in acidic medium.
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Diels-Alder cycloadditions of 2-pyrones and 2-pyridones
Kamyar Afarinkia, V. Vinader, Todd D. Nelson et al. · Tetrahedron · 1992 · 338 citations · Full text
Heterocyclic, Organic Chemistry, Stereoselective Synthesis +3
A. K. Mandal, D. G. Jawalkar · The Journal of Organic Chemistry · 1989 · 43 citations
Organic Syntheses · 1959 · 28 citations