Five and Six Coordinated Anionic Complexes of Cobalt(II) and Nickel(II)
Autor: | G. R. Saha, S. K. Hota, T. K. Halder |
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Rok vydání: | 1986 |
Předmět: |
Biguanide
medicine.drug_class Metal ions in aqueous solution Inorganic chemistry chemistry.chemical_element Square pyramidal molecular geometry Ion Inorganic Chemistry Metal Nickel Crystallography Octahedron chemistry visual_art visual_art.visual_art_medium medicine Physical and Theoretical Chemistry Cobalt |
Zdroj: | Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 16:887-903 |
ISSN: | 1532-2440 0094-5714 |
DOI: | 10.1080/00945718608071368 |
Popis: | Compounds of general formula [Ni(Rbg)2] [M(acac)2X2] (A), [M′(Rbg)2] [Co(acac)2X]2 (B), (M = Ni, Co; M′ = Ni, Co, Cu; Rbg = biguanide / N-alkylbiguanide, X = Cl, Br, I; acac = acetylacetonate anion) have been isolated and characterized by physico-chemical means. Chemical properties support their formulations while spectral and magnetic data suggest the presence of octahedral and square pyramidal metal ions in the anions of A and B respectively. The cations are always square planar metal biguanide moieties. |
Databáze: | OpenAIRE |
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