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Synlett 1993; 1993(10): 741-742
DOI: 10.1055/s-1993-22591
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The Reaction of 5-Monoalkyl Derivatives of Meldrum's Acid with α,β-Ynones: A Simple Approach to Substituted 2H-Pyran-2-ones

Antonio Arcadi* , Sandro Cacchi, Fabio Marinelli, Paola Pace
  • *Istituto di Chimica Organica della Facoltà di Scienze, Università di Urbino, P.za della Repubblica 13, I-61020 Urbino, Italy
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Publication Date:
19 March 2002 (online)

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The reaction of 5-monoalkyl derivatives of Meldrum's acid with α,β-ynones in the presence of potassium carbonate and tetrabutylammonium chloride produces substituted 2H-pyran-2-ones in moderate to good yield.