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Synlett 1999; 1999(2): 219-221
DOI: 10.1055/s-1999-2573
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New [4 + 2] Heterocycloaddition of Alkynyl Fischer Carbene Complexes. A Facile Access to Pyrimidyl Carbene Complexes

José Barluenga* , Luis A. López, Silvia Martínez, Miguel Tomás
  • *Instituto Universitario de Química Organometálica "Enrique Moles", Unidad Asociada al CSIC, Universidad de Oviedo, Julian Clavería 8, 33071-Oviedo, Spain; Fax (34)9 85 10 34 50; E-mail: barluenga@sauron.quimica.uniovi.es
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Publication Date:
31 December 1999 (online)

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Pyrimidyl carbene complexes 4 have been obtained by [4 + 2] cycloaddition of 1,3-diazadiene derivative 1 and alkynyl carbene complexes 2, 3. Compounds 4 are precursors of some indeno[1,2-d]pyrimidine and quinazoline derivatives.

1,3-diazadiene - Fischer carbene complexes - [4 + 2] cycloaddition - pyrimidine - fused pyrimidine