Anna Świtlicka

ORCID: 0000-0001-8192-5619
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Research Areas
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Magnetism in coordination complexes
  • Metal complexes synthesis and properties
  • Lanthanide and Transition Metal Complexes
  • Metal-Organic Frameworks: Synthesis and Applications
  • Crystallography and molecular interactions
  • Metal-Catalyzed Oxygenation Mechanisms
  • Crystal structures of chemical compounds
  • Organometallic Complex Synthesis and Catalysis
  • Synthesis and Characterization of Heterocyclic Compounds
  • Synthesis and Biological Evaluation
  • Organic Light-Emitting Diodes Research
  • Molecular Junctions and Nanostructures
  • Luminescence and Fluorescent Materials
  • Radiopharmaceutical Chemistry and Applications
  • Advanced NMR Techniques and Applications
  • Electron Spin Resonance Studies
  • Porphyrin and Phthalocyanine Chemistry
  • Organic and Molecular Conductors Research
  • Chemical Reaction Mechanisms
  • Synthesis and Reactivity of Heterocycles
  • CO2 Reduction Techniques and Catalysts
  • Synthesis and biological activity
  • Synthesis of Organic Compounds

University of Silesia in Katowice
2016-2025

The magneto-structural features of one mononuclear and two layered Co(<sc>ii</sc>) complexes being new examples Single-Ion Magnets (SIMs) are reported.

10.1039/c6dt01160h article EN Dalton Transactions 2016-01-01

Several 2,2′:6′,2′′-terpyridine derivatives were synthesized and their photophysical properties investigated by absorption photoluminescence spectroscopy.

10.1039/c6ob00038j article EN Organic & Biomolecular Chemistry 2016-01-01

Three pentacoordinate complexes of the type [Co( pypz)X2], where pypz is a tridentate ligand 2,6-bis(pyrazol-1-yl)pyridine and X = Cl- (1), NCS- (2), NCO- (3), have been synthesized, their structures determined by X-ray analysis. The DC magnetic data show sizable anisotropy, which was confirmed high-field high-frequency electron paramagnetic resonance (HF EPR) measurements. Well-resolved HF EPR spectra high spin cobalt (II) were observed over microwave frequency range 100-650 GHz....

10.1021/acs.inorgchem.8b01906 article EN Inorganic Chemistry 2018-10-02

The work is focused on anticancer properties of dipicolinate (dipic)-based vanadium(IV) complexes [VO(dipic)(N∩N)] bearing different diimines (2-(1H-imidazol-2-yl)pyridine, 2-(2-pyridyl)benzimidazole, 1,10-phenanthroline-5,6-dione, 1,10-phenanthroline, and 2,2′-bipyridine), as well differently 4,7-substituted 1,10-phenanthrolines. antiproliferative effect V(IV) systems was analyzed in tumors (A2780, HCT116, HCT116-DoxR) normal (primary human dermal fibroblasts) cell lines, revealing a high...

10.1021/acs.jmedchem.3c00255 article EN cc-by Journal of Medicinal Chemistry 2023-06-13

The 'wire-like' acetylenic moiety is an important building block in organic and coordination chemistry that can facilitate electron transfer donor-acceptor compounds, contributing to the enhancement of their photophysical properties. 2,6-Bis-(thiazol-2-yl)pyridine (dtpy) functionalized with a 4-phenylacetylene group (Ph-C≡C-dtpy) was, for first time, used preparation [ReCl(CO)3(Ph-C≡C-dtpy)] [Pt(Ph-C≡C-dtpy)Cl]CF3SO3 order understand properties derived from use substituent. ability...

10.3390/molecules30040915 article EN cc-by Molecules 2025-02-16

The preparation, X-ray crystal structure, spectroscopic and variable-temperature dc ac magnetic properties of two six-coordinate cobalt(ii) complexes formula [Co(bim)4(tcm)2] (1) [Co(bmim)4(tcm)2] (2) (bim = 1-benzylimidazole, bmim 1-benzyl-2-methylbenzimidazole tcm- tricyanomethanide ion) are reported. 1 2 crystallize in the monoclinic P21/n C2/c space groups with asymmetric units composed one ion half [Co(bim)4]2+ [Co(bmim)4]2+ complex cations, respectively. Their cobalt atoms compressed...

10.1039/c8dt03965h article EN Dalton Transactions 2018-12-27

To gain an insight into the factors affecting enhancement of energy barrier in SMM/SIM, hexacoordinate pseudohalide Co(<sc>ii</sc>) complexes based on tridentate ligand were investigated.

10.1039/d0qi00257g article EN Inorganic Chemistry Frontiers 2020-01-01

Through varying the auxiliary N-donor ligands nine new compounds have been synthesized and characterised structurally spectroscopically. The magnetic properties of complexes investigated discussed in context their structures.

10.1039/c3nj01541f article EN New Journal of Chemistry 2014-01-01

The six-coordinate cobalt(II) complex of formula [Co(tppz)2](tcm)2 exhibits a thermally induced spin-crossover behavior from high spin (S = 3/2) at higher temperatures to low 1/2) lower temperatures, with the low-spin phase being achieved T ≤ 200 K.

10.1021/ic501195y article EN Inorganic Chemistry 2014-09-08

The excited‐state characteristics of a series 2,2′:6′,2″‐terpyridine (terpy), 2,6‐di(thiazol‐2‐yl)pyridine (dtpy) and 2,6‐di(pyrazin‐2‐yl)pyridine (dppy) derivatives as well their corresponding Re(I) complexes [ReCl(CO) 3 (L n ‐κ 2 N)] were investigated both experimentally theoretically, the crucial effect pyrrolidine substituent peripheral rings on optical electrochemical properties was found evident. For bearing ligands with electron‐rich substituent, different emission profiles in polar...

10.1002/aoc.4611 article EN Applied Organometallic Chemistry 2018-10-09

Nine rhenium(i) complexes possessing three carbonyl groups together with a bidentate coordinated 2,6-di(thiazol-2-yl)pyridine derivative were synthesized to examine the impact of structure modification triimine ligand on photophysical, thermal and electrochemical properties [ReCl(CO)3(4-Rn-dtpy-κ2N)]. The Re(i) fully characterized using IR, 1H 13C, HRMS-ESI single crystal X-ray analysis. Their evaluated DSC TGA measurements. Photoluminescence spectra [ReCl(CO)3(4-Rn-dtpy-κ2N)] investigated...

10.1039/c7dt01948c article EN Dalton Transactions 2017-01-01

The ground and excited-state properties of Re(<sc>i</sc>) complexes with <italic>terpy</italic>-like ligands functionalized 9-carbazole were investigated.

10.1039/d0dt04340k article EN Dalton Transactions 2021-01-01
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