Magnesium and Nickel Complexes with Bis(p-iminoquinone) Redox-Active Ligandстатья
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Дата последнего поиска статьи во внешних источниках: 20 октября 2021 г.
Аннотация:Poorly soluble in the most part of organic solvents dimeric complexes Mg2L2·4DMF (I) andNi2L2·4DMF (II) (L is 4,4'-(1,4-phenylenebis(azanylylidene))bis(3,6-di-tert-butyl-2-hydroxycyclohexa-2,5-dien-1-one dianion)) are synthesized by the reactions of magnesium and nickel acetates with the ditopicredox-active ligand of the hydroxy-para-iminoquinone type in a DMF solution. The molecular and crystalstructures of the synthesized compounds are determined by X-ray diffraction analysis (CIF files CCDCnos. 2045665 (I) and 2045666 (II·3DMF)). The thermal stability is studied by thermogravimetry. The redoxactivecharacter of the organic bridging ligand in the dimeric complexes ·4DMF and ·4DMF isconfirmed by the data of solid-phase electrochemistry.