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Article
Three Novel Cyclic Zn(II)–Nitronyl Nitroxide Radical Complexes: Synthesis, Crystal Structures, and Properties
Using two flexible and functional nitronyl nitroxide radicals as ligands, three novel complexes [Zn(hfac)2(NIToPh3Py)]2 (1), [Zn(hfac)2(NITmPh3Py)]2 (2), and {[Zn(hfac)2]3[(NITmPh3Py)]2}n (3) (where NIToPh3Py is ...
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Article
Two Different Structures of Tb(III)-Nitronyl Nitroxide Complexes: Synthesis, Characterization, and Magnetic Properties
Two structurally different Tb(III)-nitronyl nitroxide (NITR) complexes, [Tb(hfac)3(NITpPh3Py)(H2O)] 1 and [Tb(hfac)3(NITpPh3Py)]2 2 (NITpPh3Py is 2-[4-methoxyphenyl(3-pyridinyl)]-4,4,5,5-tetramethyl-imidazoline1-...
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Article
Asymmetric Dimer Cobalt(II)-Nitroxide Complex: Synthesis, Structure, and Magnetism
A new nitroxide ligand NITo-PhO-p-Py (1) and its cobalt(II) compound [Co(hfac)2]2(NITTo-PhO-p-Py)2 (2) (NITo-PhO-p-Py is 2-[2-(4-pyridinylmethoxy)phenyl]-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide, hfac is hex...
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Article
Four bimetallic ammonium formate frameworks: structures, magnetism and dielectricity
The synthesis, crystal structures, magnetic and dielectric properties of four ammonium bimetallic formate frameworks [AI][GaIIICoII(HCOO)6] for AI = CH3NH3+ (1), (CH3)2NH2+ (2), CH3CH2NH3+ (3) and (CH3CH2)2NH2+ (
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Article
Two oxamido-bridged binuclear Cu–M complexes (M = CoII, CuII): synthesis, crystal structures and magnetic studies
Two novel oxamido-bridged macrocyclic complexes, [LCu(CH3OH)Co(phen)2](ClO4)2·CH3OH (1) and [LCu(CH3OH) Cu(phen)2](ClO4)2·CH3OH (2) (where H2L = 2,3-dioxo-5,6:13,14-dibenzo-7,10,12-trimethyl-1,4,8,11-tetraazacycl...
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Article
Two new oxamido-bridged trinuclear complexes [Cu2M] (M = Mn(II), Co(II)): synthesis, structures, and magnetic properties
By using the macrocyclic oxamido-copper complex CuL (H2L = 2,3-dioxo-5,6:13,14-dibenzo-9,10-(O)cyclohexyl-1,4,8,11-tetraazacyclo-tetradeca-7,12-diene) as precursor, two new trinuclear complexes with the formulas ...
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Article
Two novel dinuclear iron(III) complexes containing μ-oxo-di-μ-carboxylato motif
Two novel μ-oxo-di-μ-carboxylato-bridged iron(III) complexes of [Fe2(bpea)2(PhCO2)2(μ-O)] (ClO4)2·C2H5OH (1) and [Fe2(bpma)2(ClCH2COO)2(μ-O)](ClO4)2· H2O (2) (bpea = N,N-bis(2-pyridylmethyl)ethylamine, bpma = N,N
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Article
Synthesis, crystal structures and spectroscopic properties of two novel oxamido-bridged trinuclear complexes [Cu2M] (M = Cu, Zn)
Based on the complex ligand CuL (H2L = 2,3-dioxo-5,6:14,15-dibenzo-7,13-diphenyl-1,4,8,12-tetraazacyclo-pentadeca-7,13-diene), two novel oxamido-bridged trinuclear complexes have been prepared. They are of the fo...
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Article
A Binuclear Copper(II) Complex with Two Symmetric End-on Azido Bridges. Synthesis, Spectroscopy, Crystal Structure and Magnetism
A binuclear copper(II) complex with two symmetric end-on azido bridges: [Cu2(tacn)2(µ-N3)2](ClO4)2 · CH3OH (1), where tacn = 1,4,7-triazacyclononane, has been synthesized and structurally as well as magnetically ...
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Article
Two Novel Oxamidato-bridged Tetranuclear Complexes M[Cu(PMoxd)]3(ClO4)2 (M=Mn, Ni, Cu(PMoxd)=N,N′-bis(pyridyl-methyl)-oxamidatocopper(II)): Syntheses, Spectra, Magnetic and Electrochemical Properties
Two novel oxamidato-bridged Mn[Cu(PMoxd)]3(ClO4)2 (1) Ni[Cu(PMoxd)]3(ClO4)2 (2) tetranuclear complexes were prepared and characterized by i.r., e.p.r., electronic spectra, cyclic voltammograms, and magnetic prope...
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Article
Three new copper(II)–nickel(II) heterodinuclear complexes with the N,N′-bis(2-pyridyl-ethyl)oxamide dianion. Syntheses, spectra, and magnetic properties
Three new Cu(II)–Ni(II) heterodinuclear complexes: [Cu(PMoxd)Ni(phen)2](ClO4)2 (1), [Cu(PMoxd)Ni(NO2-phen)2](ClO4)2 (2), [Cu(PEoxd)Ni(Me2-bpy)2](ClO4)2 (3), [where Cu(PMoxd)=N,N′-bis(pyridyl-methyl)oxamidatocoppe...
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Article
Synthesis, structure and properties of two bimetallic compounds [Co(bpy)2 (NiL)] (ClO4)2 and {[Co(phen)3](NiL)}(ClO4)2 containing a macrocyclic oxamide ligand
Two compounds, [Co(bpy)2(NiL)](ClO4)2 (1)and {[Co(phen)3](NiL)}(ClO4)2 (2), have been synthesized: (H2L=2,3-dioxo-5,6,14,15-dibenzo-1,4,8,12-tetraazacylotetradeca-7,12-diene, bpy=2,2′-bypyridine and phen = 1,10-p...
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Article
Synthesis, crystal structure and magnetic properties of [(LCu)(MeOH)Cu(phen)-(MeOH)]ClO4·NO3 (H2L = 2,3-dioxo-5,6:15,16-dibenzo-1,4,8,13-tetraazacyclo-pentadeca-7,13-diene)
A dinuclear copper(II) [(LCu)(MeOH)Cu(phen)(MeOH)]ClO4·NO3 macrocyclic complex (where H2L = 2,3-dioxo-5,6:15,16-dibenzo-1,4,8,13-tetraazacyclo-pentadeca-7,13-diene; phen = 1,10-phenanthroline) has been synthesize...
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Article
Synthesis, structure, spectroscopic and magnetic properties of a novel two-dimensional copper(II) complex Na2[Cu(pba)] · 6H2O [pba = 1,3-propylenebis(oxamato)]
The copper(II) complex Na2[Cu(pba)] · 6H2O has been synthesized and its structure determined. It consists of a novel two-dimensional network of [Cu(pba)]2− anions connected to each other through the sodium ion as...
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Article
Two new copper(II) complexes containing the benzene-1,3,5-tricarboxylic acid anion and 1,4,7-triazacyclononane
Two new copper(II) complexes, [Cu(tacn)(H2BTC)2]·2H2O (1) and [Cu(tacn)(H2BTC)(H2O)](H2BTC)·5H2O (2), where H2BTC− = the benzene-1,3,5-tricarboxylic acid anion and tacn =1,4,7-triazacyclononane, have been synthes...
