Synthesis and characterisation of complexes of iron(II, III), cobalt(II, III) and nickel(II) with dinitrosoresorcinol
Autor: | Abd El-Mottaleb M. Ramadan, Ramadan M. Awadallah, Adila E. Mohamed, Monamed A. El Maghraby |
---|---|
Rok vydání: | 1990 |
Předmět: | |
Zdroj: | Transition Metal Chemistry. 15:273-277 |
ISSN: | 1572-901X 0340-4285 |
DOI: | 10.1007/bf01061932 |
Popis: | Complexes of FeII, FeIII, CoII, CoIII and NiII with dinitroso resercinol (DNR) have been isolated and characterised. Ni studies showed that the metals are coordinated to the oxygens of one hydroxyl and one nitroso group, the second hydroxyl and nitroso groups remaining uncoordinated. The magnetic moments of the FeII and NiII complexes are commensurate with tetrahedral (or disorted octahedral) structures, while the others are ocahedral, however, the electronic spectra suggest ocahedral stereochemistries for all the complexes. |
Databáze: | OpenAIRE |
Externí odkaz: |