Pd-nanoparticles supported onto functionalized poly(lactic acid)-based stereocomplexes for partial alkyne hydrogenation (Articolo in rivista)

Type
Label
  • Pd-nanoparticles supported onto functionalized poly(lactic acid)-based stereocomplexes for partial alkyne hydrogenation (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.apcata.2013.09.053 (literal)
Alternative label
  • Petrucci, Giorgio; Oberhauser, Werner; Bartoli, Mattia; Giachi, Guido; Frediani, Marco; Passaglia, Elisa Capozzoli, Laura; Rosi, Luca; (2014)
    Pd-nanoparticles supported onto functionalized poly(lactic acid)-based stereocomplexes for partial alkyne hydrogenation
    in Applied catalysis. A, General (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Petrucci, Giorgio; Oberhauser, Werner; Bartoli, Mattia; Giachi, Guido; Frediani, Marco; Passaglia, Elisa Capozzoli, Laura; Rosi, Luca; (literal)
Pagina inizio
  • 132 (literal)
Pagina fine
  • 138 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 469 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 7 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Dipartimento di Chimica, Università di Firenze ICCOM-CNR, Firenze Centro di Microscopie Elettoniche, CNR di Firenze (literal)
Titolo
  • Pd-nanoparticles supported onto functionalized poly(lactic acid)-based stereocomplexes for partial alkyne hydrogenation (literal)
Abstract
  • Bipyridine-functionalized poly(lactic acid) (PLA)-based stereocomplexes were employed to stabilize Pd-nanoparticles (NPs). The well defined heterogeneous catalysts were suitable to catalyze the partialhydrogenation reaction (i.e. p(H2) = 3 bar, 25 and 60oC) of phenylacetylene and diphenylacetylene in THFto give styrene and cis-stilbene with a chemoselectivity of 96% and 91%, respectively. Since the polymersupport revealed stable under real catalytic conditions, stabilizing also efficiently the Pd-NPs in the courseof the catalytic reaction, the heterogeneous catalytic system was easily recyclable. The catalytic activityas well as the chemoselectivity of the supported catalyst proved to be comparable in four consecutivecatalytic cycles even by recovering the catalyst in air atmosphere after each cycle. (literal)
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