Publication:
Solid–state Synthesis of Polyhedral Oligomeric Silsesquioxane-Supported N-Heterocyclic Carbenes/Imidazolium salts on Palladium Nanoparticles: Highly Active and Recyclable Catalyst

dc.contributor.authorSudip Mohapatraen_US
dc.contributor.authorThanawat Chaipraserten_US
dc.contributor.authorRapheepraew Sodkhomkhumen_US
dc.contributor.authorRungthip Kunthomen_US
dc.contributor.authorSasikarn Hanprasiten_US
dc.contributor.authorPreeyanuch Sangtrirutnugulen_US
dc.contributor.authorVuthichai Ervithayasupornen_US
dc.contributor.otherMahidol Universityen_US
dc.date.accessioned2018-12-11T02:35:22Z
dc.date.accessioned2019-03-14T08:04:27Z
dc.date.available2018-12-11T02:35:22Z
dc.date.available2019-03-14T08:04:27Z
dc.date.issued2016-01-01en_US
dc.description.abstract© 2016 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim We describe a novel and green synthetic methodology for the fabrication of polyhedral oligomeric silsesquioxane-supported N-heterocyclic carbenes/imidazolium salts on palladium(II) complexes; Pd(II)-MPIm-POSS (1) composite by solid-state annealing between Pd(OAc)2 and octakis(3-(1-methylimidazolium)propyl) octasilsesquioxane without added base. Subsequently, arylboronic acid based in situ or ex situ reduction of 1 in aqueous ethanol produces polyhedral oligomeric silsesquioxane-supported N-heterocyclic carbenes/imidazolium salts on palladium nanoparticles; Pd(0)-nano-POSS (2) composite, consisting of monodispersed and N-heterocyclic carbene (NHC) stabilized Pd nanoparticles of very small size (3.0 ± 1.5 nm). Nanocatalyst 2 is a highly efficient and easily recyclable homogeneous catalyst for Suzuki-Miyaura cross-coupling reactions with TOF up to 1670 h−1.en_US
dc.identifier.citationChemistrySelect. Vol.1, No.16 (2016), 5353-5357en_US
dc.identifier.doi10.1002/slct.201600878en_US
dc.identifier.issn23656549en_US
dc.identifier.other2-s2.0-85017415789en_US
dc.identifier.urihttps://repository.li.mahidol.ac.th/handle/20.500.14594/43395
dc.rightsMahidol Universityen_US
dc.rights.holderSCOPUSen_US
dc.source.urihttps://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85017415789&origin=inwarden_US
dc.subjectChemistryen_US
dc.titleSolid–state Synthesis of Polyhedral Oligomeric Silsesquioxane-Supported N-Heterocyclic Carbenes/Imidazolium salts on Palladium Nanoparticles: Highly Active and Recyclable Catalysten_US
dc.typeArticleen_US
dspace.entity.typePublication
mu.datasource.scopushttps://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85017415789&origin=inwarden_US

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