Highly stereoselective intramolecular a-arylation of self-stabilized non-racemic enolates: synthesis of a-quaternary a-amino acid derivatives. (Articolo in rivista)

Type
Label
  • Highly stereoselective intramolecular a-arylation of self-stabilized non-racemic enolates: synthesis of a-quaternary a-amino acid derivatives. (Articolo in rivista) (literal)
Anno
  • 2009-01-01T00:00:00+01:00 (literal)
Alternative label
  • Lupi, Vittoria; Penso, Michele; Foschi, Francesca; Gassa, Federico; Mihali, Voichita; Tagliabue, Aaron. (2009)
    Highly stereoselective intramolecular a-arylation of self-stabilized non-racemic enolates: synthesis of a-quaternary a-amino acid derivatives.
    in Chemical communications (Lond., 1996, Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Lupi, Vittoria; Penso, Michele; Foschi, Francesca; Gassa, Federico; Mihali, Voichita; Tagliabue, Aaron. (literal)
Pagina inizio
  • 5012 (literal)
Pagina fine
  • 5014 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Titolo
  • Highly stereoselective intramolecular a-arylation of self-stabilized non-racemic enolates: synthesis of a-quaternary a-amino acid derivatives. (literal)
Abstract
  • The one-pot stereoselective conversion of N-(4-nitrobenzene)sulfonyl-a-amino acid tert-Bu esters into the corresponding N-alkyl-a-(4-nitrophenyl)-a-amino esters has been realized through N-alkylation of the starting amido esters, followed by N-Ca migration of the p-nitrophenyl group and the loss of sulfur dioxide; the asym. induction is detd. by an intermediate non-racemic enolate, without the need of an external source of chirality. (literal)
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