A Study of Сu(II) Complexes with Pyruvic Acid Nicotinoyl and Isonicotinoyl Hydrazones by EPR and X-ray Absorption Spectroscopyстатья
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Дата последнего поиска статьи во внешних источниках: 24 февраля 2021 г.
Аннотация:The composition and structure of the Cu2+ coordination cores in the previously synthesized [CuCl(HNPv)] · H2O, [CuCl(HIPv)] · H2O, [Cu(AOc)(HNPv)], [Cu(AOc)(HIPv)], [Cu(NO3)(HNPv)], and [Cu(NO3)(HIPv)] complexes, where HNPv and HIPv pyruvic acid nicotinoyl and isonicotinoyl hydrazones, respectively, have been determined. The binuclear complex [Cu2(HNPv)2(H2O)2(μ-Cl)] has been synthesized for the first time and characterized by elemental analysis and IR, EPR, and EXAFS spectroscopy. Its dimeric structure has been proved by magnetic susceptibility measurement and EPR.