Tricarbonyl(h6-arene)chromium(0) complexes as chiral auxiliaries. Homochiral b-lactams synthesis \"via\" [2 + 2] cycloaddition reaction (Articolo in rivista)

Type
Label
  • Tricarbonyl(h6-arene)chromium(0) complexes as chiral auxiliaries. Homochiral b-lactams synthesis \"via\" [2 + 2] cycloaddition reaction (Articolo in rivista) (literal)
Anno
  • 1994-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/S0957- 4166(00)86233-3 (literal)
Alternative label
  • Baldoli, Clara; Del Buttero, Paola; Licandro, Emanuela; Maiorana, Stefano; Papagni, Antonio (1994)
    Tricarbonyl(h6-arene)chromium(0) complexes as chiral auxiliaries. Homochiral b-lactams synthesis "via" [2 + 2] cycloaddition reaction
    in Tetrahedron: asymmetry (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Baldoli, Clara; Del Buttero, Paola; Licandro, Emanuela; Maiorana, Stefano; Papagni, Antonio (literal)
Pagina inizio
  • 809 (literal)
Pagina fine
  • 812 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 5 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 5 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Consiglio Nazionale delle Ricerche; Università degli Studi di Milano (literal)
Titolo
  • Tricarbonyl(h6-arene)chromium(0) complexes as chiral auxiliaries. Homochiral b-lactams synthesis \"via\" [2 + 2] cycloaddition reaction (literal)
Abstract
  • A highly enantioselective synthesis of b-lactams via a [2 + 2] cycloaddn., reaction of homochiral tricarbonyl [N-(2- methoxybenzylidene)aniline]chromium with ketenes is reported. Moreover the reaction of (+)-(1S)-tricarbonyl[4-methoxy- N-(2-methoxycinnamylidene)aniline]chromium with acetoxy ketene gives the corresponding 4-styryl-b-lactam, e.g. I, in good yield but with moderate stereoselection (literal)
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