Synthesis of alpha(2,2),beta(3)-Diamino Acids by Double Stereodifferentiation Aldol Addition of Oxazolidinone Enolates to N-(tert-Butylsulfinyl) Imines (Articolo in rivista)

Type
Label
  • Synthesis of alpha(2,2),beta(3)-Diamino Acids by Double Stereodifferentiation Aldol Addition of Oxazolidinone Enolates to N-(tert-Butylsulfinyl) Imines (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1002/ejoc.200800356 (literal)
Alternative label
  • Andrea Guerrini;* Greta Varchi;* Cristian Samorì; Arturo Battaglia (2008)
    Synthesis of alpha(2,2),beta(3)-Diamino Acids by Double Stereodifferentiation Aldol Addition of Oxazolidinone Enolates to N-(tert-Butylsulfinyl) Imines
    in Journal of organic chemistry
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Andrea Guerrini;* Greta Varchi;* Cristian Samorì; Arturo Battaglia (literal)
Pagina inizio
  • 3834 (literal)
Pagina fine
  • 3844 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • - (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR, ISOF, Area Ric Bologna, I-40129 Bologna, Italy (literal)
Titolo
  • Synthesis of alpha(2,2),beta(3)-Diamino Acids by Double Stereodifferentiation Aldol Addition of Oxazolidinone Enolates to N-(tert-Butylsulfinyl) Imines (literal)
Abstract
  • A novel application of Seebach's \"SRS\" synthetic principle works efficiently when conformationally restrained trisubstituted chiral alpha(2,2), beta(3)-diamino acids are synthesized by double stereoinduction reactions of chiral oxazolidinone enolates with N-sulfinyl aldimines. Two stereoisomers were isolated in a form of 1'-(sulfinylamino)oxazolidinones and bicyclic 1H, 3H-imidazo[1,5-c]oxazole-1,5(6H)-diones, from which the alpha(2,2), beta(3)-diamino acids are obtained by selective deprotection methodologies. Among a variety of highly functionalized diamino acids, this highly diastereoselective protocol provides a synthetic route for yet unreported C-glycosyl and alpha-nucleoside diamino acids. (literal)
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