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Synthesis 1993; 1993(9): 851-852
DOI: 10.1055/s-1993-25952
short paper
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New Direct Synthesis of Persubstituted 4-Hydroxy-2-pyrones

Giovanni Sartori* , Franca Bigi, Davide Baraldi, Raimondo Maggi, Giuseppe Casnati, Xiaochun Tao
  • *Istituto di Chimica Organica dell'Università, Viale delle Scienze, I-43100 Parma, Italy
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Publication Date:
29 April 2002 (online)

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The synthesis of a series of persubstituted 4-hydroxy-2-pyrones 6 by regioselective "one-pot" cyclotrimerization of aliphatic acyl chlorides promoted by aluminum chloride is reported.