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Synthesis 1994; 1994(3): 258-260
DOI: 10.1055/s-1994-25453
short paper
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Minute Synthesis of Electrophilic Alkenes under Microwave Irradiation

S. Abdallah-El Ayoubi* , F. Texier-Boullet, J. Hamelin
  • *Groupe de Physicochimie Structurale 3, unité associée au CNRS, Université de Rennes I, Campus de Beaulieu, F-35042, Rennes, France
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Publication Date:
27 September 2002 (online)

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Condensation of carbonyl derivatives 2 with active methylene compounds 1 is efficiently achieved, within 3 to 15 minutes under microwave irradiation by a solvent free reaction in the presence of carefully adjusted amounts of piperidine leading to Knoevenagel products 3 in good to excellent yields.

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