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Synlett 2001; 2001(3): 0345-0348
DOI: 10.1055/s-2001-11398
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Convergent Synthesis of trans-Fused Oxane Ring Systems Based on NiII/CrII-Mediated Cross-coupling Reactions

M. Teresa Díaz* , Ruby L. Pérez, Elsa Rodríguez, José L. Ravelo, Julio D. Martín
  • *Instituto de Investigaciones Químicas, Américo Vespucio, s/n, Isla de la Cartuja, 41092 Seville, Spain; Fax + 34 9 54 46 05 65; E-mail: jdelgado@cica.es
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Publication Date:
31 December 2001 (online)

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A general method for the convergent assembly of polyether structures has been developed based on a NiII/CrII-mediated cross-coupling reaction of alkenyl iodides with aldehydes. The present method allowed coupling to oxane rings via acetal cyclization and reductive etherification reactions.

coupling reactions - tetrahydropyrans - polyethers - toxins