Repozytorium

Palladium supported on Al2O3-CeO2 modified with ionic liquids as a highly active catalyst of the Suzuki-Miyaura cross-coupling.

Autorzy

Tomasz Borkowski

Justyna Dobosz

Włodzimierz Tylus

Anna M. Trzeciak

Rok wydania

2014

Czasopismo

Journal of Catalysis

Numer woluminu

319

Strony

87-94

DOI

10.1016/j.jcat.2014.08.007

Kolekcja

Naukowa

Język

Angielski

Typ publikacji

Artykuł

Streszczenie

Palladium catalysts immobilized on Al2O3–CeO2 and modified with ionic liquids (ILs), formed Suzuki–Miyaura products with yields of up to 97%. A catalyst containing [bmim]BF4 showed unchanged activity in three consecutive runs. During the Suzuki–Miyaura reaction, Pd(0) nanoparticles were formed with a diameter of 6–10 nm depending on the kind of IL used. The distribution of palladium inside the Al2O3–CeO2 support was not uniform, with the maximum in the central part of the wire. The migration of palladium in the support was observed during the reaction.

Słowa kluczowe

palladium, Suzuki-Miyaura reaction, XPS, TEM, Alumina-based oxides, Ionic liquid

Adres publiczny

http://dx.doi.org/10.1016/j.jcat.2014.08.007

Strona internetowa wydawcy

http://www.elsevier.com

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