Oxidation of aminodiols mediated by homogeneous and heterogeneous TEMPO (Articolo in rivista)

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  • Oxidation of aminodiols mediated by homogeneous and heterogeneous TEMPO (Articolo in rivista) (literal)
Anno
  • 2004-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1002/adsc.200303239 (literal)
Alternative label
  • Maria L. Testa, Rosaria Ciriminna, Chakib Hajji, Elena Zaballos Garcia, Marco Ciclosi, Jose Sepulveda Arques, Mario Pagliaro (2004)
    Oxidation of aminodiols mediated by homogeneous and heterogeneous TEMPO
    in Advanced synthesis & catalysis (Print); Wiley-VCH Verlag Gmbh, Weinheim (Germania)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Maria L. Testa, Rosaria Ciriminna, Chakib Hajji, Elena Zaballos Garcia, Marco Ciclosi, Jose Sepulveda Arques, Mario Pagliaro (literal)
Pagina inizio
  • 655 (literal)
Pagina fine
  • 660 (literal)
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  • http://onlinelibrary.wiley.com/doi/10.1002/adsc.200303239/pdf (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 346 (literal)
Rivista
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  • 6 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 6 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Maria L. Testa, Rosaria Ciriminna, Mario Pagliaro, Istituto per lo Studio dei Materiali Nanostrutturati, CNR, Palermo (Italy). Chakib Hajji, Elena Zaballos Garcia, Marco Ciclosi, Jose Sepulveda Arques, Departamento Quìmica Organica, Universidad de Valencia (Spain). (literal)
Titolo
  • Oxidation of aminodiols mediated by homogeneous and heterogeneous TEMPO (literal)
Abstract
  • The conversion of amino diols to aminohydroxy acids by oxidation of the primary hydroxy group mediated by homogeneous and heterogeneous TEMPO (2,2,6,6-tetramethylpiperidine 1-oxyl radical) is reported. The synthesis uses NaOCl as primary oxidant and TEMPO, either dissolved in the homogeneous phase or entrapped in a sol-gel matrix, as catalytic mediator. Homogeneous TEMPO is suitable for the oxidation of aliphatic methylamino diols, while the hybrid organic-inorganic silica sol-gel catalysts are more selective mediators for the oxidation of benzylic amino diols like the potent antibiotic chloramphenicol which, under homogeneous conditions, are unselectively oxidized to benzoic acids. (literal)
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