Publication | Closed Access
Phosphine-Catalyzed Domino β/γ-Additions of Benzofuranones with Allenoates: A Method for Unsymmetrical 3,3-Disubstituted Benzofuranones
39
Citations
72
References
2017
Year
EngineeringNatural SciencesDiversity-oriented SynthesisUseful YieldsOrganic ChemistryCatalysisUnsymmetrical 3,3-Disubstituted BenzofuranonesChemistryTandem β-Umpolung/γ-umpolung ProcessPhosphine-catalyzed Domino β/γ-AdditionsSynthetic ChemistryEnantioselective SynthesisBiomolecular EngineeringPhosphine-catalyzed Domino Process
A phosphine-catalyzed domino process of benzofuranones with allenoates has been developed which furnishes highly functionalized unsymmetrical 3,3-disubstituted benzofuranones in synthetically useful yields. The mechanism for the transformation is a tandem β-umpolung/γ-umpolung process.
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