Palladium nanoparticles supported on Smopex® metal scavengers as catalyst for carbonylative Sonogashira reactions: Synthesis of ?,?-alkynyl ketones (Articolo in rivista)

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  • Palladium nanoparticles supported on Smopex® metal scavengers as catalyst for carbonylative Sonogashira reactions: Synthesis of ?,?-alkynyl ketones (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.2014.04.029 (literal)
Alternative label
  • Aronica L.A.; Caporusso A.M.; Tuci G.; Evangelisti C.; Manzoli M.; Botavina M.; Martra G. (2014)
    Palladium nanoparticles supported on Smopex® metal scavengers as catalyst for carbonylative Sonogashira reactions: Synthesis of ?,?-alkynyl ketones
    in Applied catalysis. A, General (Print); Elsevier, Amsterdam (Paesi Bassi)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Aronica L.A.; Caporusso A.M.; Tuci G.; Evangelisti C.; Manzoli M.; Botavina M.; Martra G. (literal)
Pagina inizio
  • 1 (literal)
Pagina fine
  • 9 (literal)
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  • http://www.scopus.com/inward/record.url?eid=2-s2.0-84900403559&partnerID=q2rCbXpz (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 480 (literal)
Rivista
Note
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Dipartimento di Chimica e Chimica Industriale, Università di Pisa, Via Risorgimento 35, 56123 Pisa, Italy; Istituto di Chimica Dei Composti Organometallici ICCOM-CNR, Via Madonna del Piano 10, Sesto Fiorentino, FI, Italy; CNR - Consiglio Nazionale Delle Ricerche ISTM, Istituto di Scienze e Tecnologie Molecolari, Via Fantoli, 16/15, 20138 Milano, Italy; Dipartmento di Chimica, NIS Centre of Excellence, Università Degli Studi di Torino, Via Pietro Giuria 7, Torino, Italy (literal)
Titolo
  • Palladium nanoparticles supported on Smopex® metal scavengers as catalyst for carbonylative Sonogashira reactions: Synthesis of ?,?-alkynyl ketones (literal)
Abstract
  • Palladium nanoparticles supported on two Smopex com. metal scavengers (1% wt./wt.) have been tested in the carbonylative Sonogashira reactions of aryl iodides with phenylacetylene. Their catalytic activity has been compared with those of more common catalysts (Pd/C, Pd/?-Al2O3). Pd/Smopex-234 resulted esp. effective in the synthesis of alkynyl ketones even working with a low amt. of palladium (0.2-0.5 mol%). Preliminary heterogeneity tests (i.e. hot filtration test, Pd leaching and recycle of the catalyst) have been performed in order to evaluate the catalytic behavior of this system. The obtained results seem to indicate that Pd/Smopex-234 could act as a truly heterogeneous catalyst. (literal)
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