Regioselective alcoholysis of silybin A and B acetates with lipases (Articolo in rivista)

Type
Label
  • Regioselective alcoholysis of silybin A and B acetates with lipases (Articolo in rivista) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.molcatb.2011.04.007 (literal)
Alternative label
  • Purchartova, Katerina; Marhol, Petr; Gazak, Radek; Monti, Daniela; Riva, Sergio; Kuzma, Marek; Kren, Vladimir (2011)
    Regioselective alcoholysis of silybin A and B acetates with lipases
    in Journal of molecular catalysis. B, Enzymatic (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Purchartova, Katerina; Marhol, Petr; Gazak, Radek; Monti, Daniela; Riva, Sergio; Kuzma, Marek; Kren, Vladimir (literal)
Pagina inizio
  • 119 (literal)
Pagina fine
  • 123 (literal)
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  • 71 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 5 (literal)
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  • 3-4 (literal)
Note
  • ISI Web of Science (WoS) (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Czech Academy of Sciences; Charles University Prague; Consiglio Nazionale delle Ricerche (CNR) (literal)
Titolo
  • Regioselective alcoholysis of silybin A and B acetates with lipases (literal)
Abstract
  • Large screening identified lipase AK to be capable of the selective deacetylation of pentaacetyl silybins A and B to yield 3,5,20,23-tetra-O-acetyl-silybins A and B, and 3,20,23-tri-O-acetyl-silybins A and B, respectively. Deacetylation occurred at phenolic OH groups, only. These new compounds prepared from the optically pure silybins can serve as new stereochemically pure synthons for selective silybin modifications. (C) 2011 Elsevier B.V. All rights reserved. (literal)
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