Tailoring the catalytic performance of sol-gel encapsulated tetra n-propylammonium perruthanate (TPAP) in aerobic oxidation of alcohols (Articolo in rivista)

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  • Tailoring the catalytic performance of sol-gel encapsulated tetra n-propylammonium perruthanate (TPAP) in aerobic oxidation of alcohols (Articolo in rivista) (literal)
Anno
  • 2003-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1002/chem.200305146 (literal)
Alternative label
  • Rosaria Ciriminna; Mario Pagliaro (2003)
    Tailoring the catalytic performance of sol-gel encapsulated tetra n-propylammonium perruthanate (TPAP) in aerobic oxidation of alcohols
    in Chemistry - A European Journal; WILEY-V C H VERLAG GMBH,, D-69451 WEINHEIM, (Germania)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Rosaria Ciriminna; Mario Pagliaro (literal)
Pagina inizio
  • 5067 (literal)
Pagina fine
  • 5073 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://onlinelibrary.wiley.com/doi/10.1002/chem.200305146/abstract (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 9 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 7 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 20 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto per lo Studio dei Materiali Nanostrutturati, CNR, Palermo (Italy). (literal)
Titolo
  • Tailoring the catalytic performance of sol-gel encapsulated tetra n-propylammonium perruthanate (TPAP) in aerobic oxidation of alcohols (literal)
Abstract
  • Sol-gel nanohybrid silica particles organically modified and doped with the ruthenium species tetra-n-propylammonium perruthenate (TPAP) are highly efficient catalysts for the selective oxidation of alcohols to carbonyls with O2 at low pressure in toluene. The materials are easily prepared by a one-step sol-gel process and their catalytic performance can be optimised tailoring the conditions of their synthesis by hydrolytic co-polycondensation of tetramethoxysilane (TMOS) and alkyltrimethoxysilanes R-Si(OMe)3 in the presence of TPAP. Eventually, heterogeneous catalysts are obtained that are considerably more active than the unsupported perruthenate while being leach-proof and recyclable. The correlation between the materials activity, surface polarity and textural properties suggests valuable information on the chemical behaviour of sol-gel catalytic materials in oxidation catalysis which is of relevant interest considering the importance of efficient solid catalysts for the selective oxidation of alcohols with O2. (literal)
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