Rhodium(I) N-heterocyclic carbene complexes as catalysts for the hydrosilylation of aromatic ketones with triethylsilane

Küçük Resim Yok

Tarih

2017

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Science Sa

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

New rhodium(I) N-heterocyclic carbene complexes were synthesized in good yields by the reactions of rhodium dimer [Rh(OMe) COD](2) with two equivalent of 1,3-dialkylimidazolinium chloride salts in tetrahydrofuran. All of the complexes were characterized using elemental analysis, H-1 NMR and C-13 NMR spectroscopy. These complexes were used as catalysts in the hydrosilylation of acetophenone derivatives with triethylsilane at 80 degrees C for h. These Rh(I)-NHC complexes showed the good catalytic performance for the hydrosilylation of acetophenone derivatives and the corresponding hydrosilylation products were obtained in moderate to good yields by using 1 mol% of the rhodium complex. (C) 2017 Elsevier B.V. All rights reserved.

Açıklama

Anahtar Kelimeler

Transition-Metal-Complexes, Asymmetric Hydrosilylation, Transfer Hydrogenation, Homogeneous Catalysis, Coupling Reactions, Olefin Metathesis, Rh Complex, Ligands, Palladium, Aldehydes

Kaynak

Inorganica Chimica Acta

WoS Q Değeri

Q2

Scopus Q Değeri

Q2

Cilt

467

Sayı

Künye