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Synthesis and characterization of bis nicotinamide m hydroxybenzoate complexes of Co II Ni II Cu II and Zn II    
Yazarlar
Dursun Ali Köse
Hitit Üniversitesi, Türkiye
 Hacali NECEFOĞLU Hacali NECEFOĞLU
Kafkas Üniversitesi, Türkiye
Özet
The mixed-ligand m-hydroxybenzoate complexes of Co(II), Ni(II), Cu(II) and Zn(II) with nicotinamide were synthesized and characterized. The chemical, FT IR and UV-vis spectrophotometric, thermal and mass spectral analyses, magnetic susceptibility measurements revealed that the compounds contain two water molecules, two m-hydroxybenzoate (m-hba) and two nicotinamide (na) ligands per formula unit. m-Hydroxybenzoate and nicotinamide ligands bind to the metal atoms monodentately through their acidic oxygen and pyridinic nitrogen atoms, respectively. The thermal decomposition pathways and the stability of the complexes are interpreted in the terms of the structural data. © 2008 Springer Science+Business Media, LLC.
Anahtar Kelimeler
m-hydroxybenzoate | metal complexes | nicotinamide | thermal decomposition | transition metals
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY
Dergi ISSN 1388-6150
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 08-2008
Cilt No 93
Sayı 2
Sayfalar 509 / 514
Doi Numarası 10.1007/s10973-007-8712-5