An efficient enzymatic preparation of (+)- and (-)-conduritol E, a cyclitol with C2 symmetry (Articolo in rivista)

Type
Label
  • An efficient enzymatic preparation of (+)- and (-)-conduritol E, a cyclitol with C2 symmetry (Articolo in rivista) (literal)
Anno
  • 1997-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/S0957-4166(97)00129-8 (literal)
Alternative label
  • Claudia Sanfilippo, Angela Patti, Mario Piattelli, Giovanni Nicolosi (1997)
    An efficient enzymatic preparation of (+)- and (-)-conduritol E, a cyclitol with C2 symmetry
    in Tetrahedron: asymmetry (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Claudia Sanfilippo, Angela Patti, Mario Piattelli, Giovanni Nicolosi (literal)
Pagina inizio
  • 1569 (literal)
Pagina fine
  • 1573 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://dx.doi.org/10.1016/S0957-4166(97)00129-8 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 8 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 10 (literal)
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  • Istituto CNR Studio Sostanze Naturali di Interesse Alimentare e Chimico-Farmaceutico (literal)
Titolo
  • An efficient enzymatic preparation of (+)- and (-)-conduritol E, a cyclitol with C2 symmetry (literal)
Abstract
  • Lypozyme® IM (immobilised lipase from Mucor miehei) catalyses the enantiomeric alcoholysis of tetraacetylconduritol E (±)-2 to give enantiopure (1R,2R,3R,4R)-tetrahydroxycyclohex-5-ene, (-)-1, and the unreacted ester (1S,2S,3s,4S)-tetraacetyloxycyclohex-5-ene, (+)-2. The latter was transformed by basic hydrolysis into (+)-1 in high yield and 95% ee. Selective amination of partial ester (-)-3, obtained by short alcoholysis of (±)-2, furnished the previously unreported conduramine F-4, (-)-4. (literal)
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