N-alkyl Tetronamides as Ambident Nucleophilic building blocks for the Synthesis of new 4-Aza-2,3-didehydropodophyllotoxins (Articolo in rivista)

Type
Label
  • N-alkyl Tetronamides as Ambident Nucleophilic building blocks for the Synthesis of new 4-Aza-2,3-didehydropodophyllotoxins (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1055/s-2008-1078429 (literal)
Alternative label
  • D. Madec (1); F. Mingoia (2), G. Prestat (1), G. Poli (1) (2008)
    N-alkyl Tetronamides as Ambident Nucleophilic building blocks for the Synthesis of new 4-Aza-2,3-didehydropodophyllotoxins
    in Synlett (Stuttg.); Georg Thieme Verlag KG, Stuttgart (Germania)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • D. Madec (1); F. Mingoia (2), G. Prestat (1), G. Poli (1) (literal)
Pagina inizio
  • 1475 (literal)
Pagina fine
  • 1478 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • https://www.thieme-connect.de/DOI/DOI?10.1055/s-2008-1078429 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 10 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopus (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • (1) Laboratoire de Chimie Organique, FR2769 Institut de Chimie MolĂ©culaire, UPMC Univ Paris 06, UMR CNRS 7611, Case 183, 75005 Paris, France (2) Istituto per lo Studio dei Materiali Nanostrutturati, ISMN-CNR Palermo, Via Ugo La Malfa 153, 90146 Palermo (literal)
Titolo
  • N-alkyl Tetronamides as Ambident Nucleophilic building blocks for the Synthesis of new 4-Aza-2,3-didehydropodophyllotoxins (literal)
Abstract
  • Aza-analogues of podophyllotoxin were synthesized in two steps from N-substituted tetronamides. The acid-mediated benz­hydrylation of N-substituted tetronamides with a suitably functionalized benzhydrol quantitatively afforded the cyclization precursors. The target pentacyclic 4-aza-2,3-didehydropodo-phyllotoxins were next obtained via an intramolecular copper-mediated Ullmann-type N-arylation. (literal)
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