A5008636022- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- Magnetism in coordination complexes
- Metal complexes synthesis and properties
- Lanthanide and Transition Metal Complexes
- Metal-Organic Frameworks: Synthesis and Applications
- Crystallography and molecular interactions
- Organic and Molecular Conductors Research
- Crystal structures of chemical compounds
- Organometallic Complex Synthesis and Catalysis
- Metal-Catalyzed Oxygenation Mechanisms
- Polyoxometalates: Synthesis and Applications
- Synthesis and Characterization of Heterocyclic Compounds
- Vanadium and Halogenation Chemistry
- Inorganic Chemistry and Materials
- Radiopharmaceutical Chemistry and Applications
- Electron Spin Resonance Studies
- Electrocatalysts for Energy Conversion
- Silicone and Siloxane Chemistry
- Solid-state spectroscopy and crystallography
- Radioactive element chemistry and processing
- Porphyrin and Phthalocyanine Chemistry
- Crystal Structures and Properties
- Axial and Atropisomeric Chirality Synthesis
- Chemical Reaction Mechanisms
University of Wrocław
2013-2024
Faculty (United Kingdom)
2021
La Trobe University
2007
Two new coordination compounds with tetracopper(II) cores, namely, a 1D polymer, [Cu4(μ4-H2edte)(μ5-H2edte)(sal)2]n·10nH2O (1), and discrete 0D tetramer, [Cu4(μ4-Hedte)2(Hpmal)2(H2O)]·7.5H2O (2), were easily self-assembled from aqueous solutions of copper(II) nitrate, N,N,N',N'-tetrakis(2-hydroxyethyl)ethylenediamine (H4edte), salicylic acid (H2sal), or phenylmalonic (H2pma). The obtained characterized by IR electron paramagnetic resonance spectroscopy, thermogravimetric elemental analysis,...
Three novel water-soluble 2D copper(II) coordination polymers—[{Cu2(μ2-dmea)2(H2O)}2(μ4-pma)]n·4nH2O (1), [{Cu2(μ2-Hedea)2}2(μ4-pma)]n·4nH2O (2), and [{Cu(bea)(Hbea)}4(μ4-pma)]n·2nH2O (3)—were generated by an aqueous medium self-assembly method from nitrate, pyromellitic acid (H4pma), different aminoalcohols [N,N-dimethylethanolamine (Hdmea), N-ethyldiethanolamine (H2edea), N-benzylethanolamine (Hbea)]. Compounds 2 3 represent the first polymers derived H2edea Hbea. All products were...
Two new compounds with distinct tricopper(<sc>ii</sc>) cores were synthesised and applied as bio-inspired pre-catalysts for mild oxidation of alkanes.
A series of copper(II) aminoalcohol derivatives [Cu2(μ-dmea)2(μ-nda)(H2O)2]n·2nH2O (1), [Cu2(μ-Hmdea)2(μ-nda)]n·2nH2O (2), [Cu2(μ-Hbdea)2(μ-nda)]n·2nH2O (3), and [Cu2(H4etda)2(μ-nda)]·nda·4H2O (4) were generated by aqueous medium self-assembly at ∼25 °C from nitrate, various aminoalcohols [N,N′-dimethylethanolamine (Hdmea), N-methyldiethanolamine (H2mdea), N-butyldiethanolamine (H2bdea), or N,N,N′,N′-tetrakis(2-hydroxyethyl)ethylenediamine (H4etda) for 1–4, respectively], sodium hydroxide,...
Two distinct series of Zn II –Ln III complexes have been synthesized and characterized. Both experimental theoretical magnetic studies conducted to examine the influence diamagnetic ions on interactions.
Mono-substituted cage-like silsesquioxanes of the T8-type can play role potential ligands in coordination chemistry. In this paper, we report on imine derivatives as for samarium, terbium, and erbium cations discuss their efficient synthesis, crystal structures, magnetic optical properties. X-ray analysis lanthanide entities [MCl3(POSS)3]·2THF [M = Er3+ (3), Tb3+ (4), Sm3+ (5)] showed that all three compounds crystallize same space group with similar lattice parameters. All contain an...
The new one-dimensional (1D) mixed-valence copper(I/II) coordination polymer [Cu3(μ-HCOO)2(HCOO)3(μ-PTA)3(PTA)]n·nH2O (1) has been obtained from copper(II) formate, copper(0) powder, and 1,3,5-triaza-7-phosphaadamantane (PTA) in MeCN medium. It characterized by IR, 1H, 31P{H} NMR EPR spectroscopy, elemental, differential thermal, single-crystal X-ray diffraction analysis. latter features the intricate bitubular 1D chains composed of novel tetracopper(II) {Cu4(μ-HCOO)4(HCOO)6}2– blocks that...
A mixed-valent nonanuclear molecular cluster [Mn 9 L 4 (μ 2 -O) 3 -Cl) ] with cubic topology has been explored as a bifunctional electrocatalyst for efficient water splitting that produces H and O .
This work describes an unexpected generation of a new 3D metal–organic framework (MOF), [Cu4(μ-Cl)6(μ4-O)Cu(OH)2(μ-PTA═O)4]n·2nCl-EtOH·2.5nH2O, from copper(II) chloride and 1,3,5-triaza-7-phosphaadamantane 7-oxide (PTA═O). The obtained product is composed diamandoid tetracopper(II) [Cu4(μ-Cl)6(μ4-O)] cages monocopper(II) [Cu(OH)2] units that are assembled, via the μ-PTA═O linkers, into intricate net with nbo topology. Magnetic susceptibility measurements on this MOF in temperature range...
The heterodinuclear complexes [CuLnL(NO3)2(H2O)3MeOH]NO3·MeOH (Ln = Ho (1), Tm (2), Yb (3), and Lu (4); L N,N′-bis(5-bromo-3-methoxysalicylidene)propylene-1,3-diamine) have been synthesized characterized by elemental analysis, FTIR, thermogravimetric (TG)/differential scanning calorimetry (DSC), TG-FTIR, single crystal X-ray diffraction studies, magnetic measurements. isostructural compounds crystallized in the monoclinic space group P21/n. rare earth(III) cation is nine coordinate, whereas...
A series of water-soluble copper(II) complexes based on 2,9-dimethyl-1,10-phenanthroline (dmphen) and mixed-ligands, containing PTA=O (1,3,5-triaza-7-phosphaadamantane-7-oxide) have been synthesized fully characterized. Two types obtained, monocationic [Cu(NO3)(O-PTA=O)(dmphen)][PF6] (1), [Cu(Cl)(dmphen)2][PF6] (2), neutral [Cu(NO3)2(dmphen)] (3). The solid-state structures all determined by single-crystal X-ray diffraction. Magnetic studies for the complex 1–3 indicated a very weak...
Four hexanuclear chloride and sulphate Ni(II) Cu(II) complexes 1, 2, 4 5 one tetranuclear nitrate complex 3 have been synthesised from appropriate metal salts 6 + octadecaaza macrocyclic ligands. All obtained coordination compounds characterised by elemental analysis, spectroscopic methods (ESI MS, NMR EPR), magnetic susceptibility measurements X-ray crystallography. Their crystal structures reveal different modes of cations involved in the centro-symmetrical compounds. The conformational...
A series of dimetallic Zn II –Ln III compounds general formulae [LnZn(L) 3 (NO ) 2 ]·2CH OH (Ln = Dy ( 1 ), Tb Gd )) was prepared by stepwise reaction compartmental ligand LH ((E)‐2‐((pyridin‐2‐ylmethylene)amino)phenol) with Ln ·xH O and in the presence triethylamine as base. The single crystal XRD analysis indicated that both metallic ions are connected to each other through phenolic oxygen atom from fully deprotonated ligand. Based on SHAPE analysis, ion has nine coordination numbers...