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Synthesis 1996; 1996(1): 82-86
DOI: 10.1055/s-1996-4171
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Efficient Synthesis of Conjugated (2E)- or (2Z)-En-4-ynoic Acids and (2E,4E)- or (2Z,4E)-Dienoic Acids via Palladium-Catalysed Cross Coupling

Mohamed Abarbri, Jean-Luc Parrain, Jean-Christophe Cintrat, Alain Duchêne*
  • *Laboratoire de Physicochimie des Interfaces et de Milieux Réactionnels, Faculté des Sciences de Tours, Parc de Grandmont, F-37200 Tours, France, Fax +33(47)367040
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Publication Date:
31 December 2000 (online)

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(E)- or (Z)-Enynoic acids and (2E,4E)- or (2Z,4E)-dienoic acids can be obtained in good yields under mild conditions through palladium-catalysed cross coupling of (E)- or (Z)-3-iodoprop-2-enoic acid with alkynylzinc or vinyltin reagents.

iodopropenyl acid - conjugated enynoic acids - conjugated dienoic acids - organozinc reagents - vinyltins - palladium-catalysed cross-coupling reactions