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Synthesis, characterization, electrochemical properties and conversions of carbon dioxide to cyclic carbonates mononuclear and multinuclear oxime complexes using as catalyst     
Yazarlar
Ahmet Kılıç
Türkiye
Ahmet Arif Palalı
Türkiye
Mustafa Durgun
Türkiye
Zeynep Taşcı
Türkiye
Mahmut Ulusoy
Türkiye
Öğr. Gör. Dr. Metin DAĞDEVİREN Öğr. Gör. Dr. Metin DAĞDEVİREN
Kastamonu Üniversitesi, Türkiye
İsmail Yılmaz
Türkiye
Özet
Unsymmetrical dioxime ligand and its mono- and multinuclear metal complexes were synthesized and characterized by 1H and 13C NMR spectra, FT-IR, UV-Vis, elemental analysis, melting point measurements, LC-MS spectroscopy, molar conductivity measurements and magnetic susceptibility and cyclic voltammetry techniques. We firstly prepared new unsymmetrical dioxime ligand (1) and its mononuclear [Ni(dioxime)2] complex (2). Then, the intramolecular O-H⋯O bridges are replaced with Cu(II)(N-N) complex to synthesize multinuclear [Ni(dioxime)2Cu2(N-N) 2](ClO4)2 oxime complexes (3-7) where N-N = 2,2′-bipyridine (bpy), 1,10-phenanthroline (phen), 3,3′-dicarboxy-2, 2′-bipyridine (dcbpy), 4,5-diazafluoren-9-one (dafo) and 1,10-phenanthroline-5,6-dione (dione). The mononuclear complex [Ni(dioxime) 2] (2) was used as a precursor for building multinuclear oxime complexes (3-7). In this paper, our goal is to study spectroscopic, electrochemical and catalytic properties of this new ligand and its metal complexes. © 2012 Elsevier B.V. All rights reserved.
Anahtar Kelimeler
Carbon dioxide | Cyclic carbonate | Electrochemistry | Mass spectra | Oxime complexes
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı INORGANICA CHIMICA ACTA
Dergi ISSN 0020-1693
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe
Basım Tarihi 01-2013
Cilt No 394
Sayı 1
Sayfalar 635 / 644
Doi Numarası 10.1016/j.ica.2012.09.020
Makale Linki http://dx.doi.org/10.1016/j.ica.2012.09.020