Browsing by Author "Papatriantafyllopoulou, Constantina"
Now showing items 21-38 of 38
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Mononuclear and dinuclear manganese(II) complexes from the use of methyl(2-pyridyl)ketone oxime
Papatriantafyllopoulou, Constantina; Efthymiou, Constantinos G.; Nastopoulos, Vassilios; Raptopoulou, Catherine P.; Tasiopoulos, Anastasios J.; Perlepes, Spyros P. (2010)The reactions of methyl(2-pyridyl)ketone oxime, (py)C(Me)NOH, with manganese(II) sulfate monohydrate have been investigated. The reaction between equimolar quantities of MnSO 4 H 2 O and (py)C(Me)NOH in H 2 O lead to the ...
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New metalo-therapeutics of NSAIDs against human breast cancer cells
Banti, Christina N.; Papatriantafyllopoulou, Constantina; Tasiopoulos, Anastasios J.; Hadjikakou, Sotiris K. (2018)The non steroidal anti-inflammatory drugs (NSAID's)-silver(I) metallodrugs of aspirin (aspH), salicylic acid (salH2), naproxen (napH) acid or p-hydrobenzoic acid (pHbzaH) and the mitochondriotropic triphenylarsine (tpAs) ...
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Nickel/lanthanide single-molecule magnets: {Ni3Ln} "stars" with a ligand derived from the metal-promoted reduction of di-2-pyridyl ketone under solvothermal conditions
Efthymiou, Constantinos G.; Stamatatos, Theocharis C.; Papatriantafyllopoulou, Constantina; Tasiopoulos, Anastasios J.; Wernsdorfer, W.; Perlepes, Spyros P.; Christou, George (2010)Unusual {NiII3LnIII(μ-OR) 6}3+ complexes with a "star" topology have been prepared with ligands derived from the metal-promoted reduction of di-2-pyridyl ketone under solvothermal conditions
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Nimesulide Silver Metallodrugs, Containing the Mitochondriotropic, Triaryl Derivatives of Pnictogen
Banti, Christina N.; Papatriantafyllopoulou, Constantina; Manoli, Maria; Tasiopoulos, Anastasios J.; Hadjikakou, Sotiris K. (2016)Novel silver(I) metallo-drugs of the nonsteroidal anti-inflammatory drug nimesulide (nim) and the mitochondriotropic triaryl derivatives of pnictogen ligands (tpE, E = P (tpp, tptp, or totp), As (tpAs), Sb (tpSb)) with the ...
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Poly Organotin Acetates against DNA with Possible Implementation on Human Breast Cancer
Latsis, George K.; Banti, Christina N.; Kourkoumelis, Nikolaos; Papatriantafyllopoulou, Constantina; Panagiotou, Nikos; Tasiopoulos, Anastasios; Douvalis, Alexios; Kalampounias, Angelos G.; Bakas, Thomas; Hadjikakou, Sotiris K. (2018)Two known tin-based polymers of formula {[R3Sn(CH3COO)]n} where R = n-Bu&ndash
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The search for cobalt single-molecule magnets: A disk-like Co IIICoII 6 cluster with a ligand derived from a novel transformation of 2-acetylpyridine
Kitos, Alexandros A.; Efthymiou, Constantinos G.; Papatriantafyllopoulou, Constantina; Nastopoulos, Vassilios; Tasiopoulos, Anastasios J.; Manos, Manolis J.; Wernsdorfer, W.; Christou, George; Perlepes, Spyros P. (2011)The initial employment of 2-acetylpyridine, (py)(Me)CO, in Co cluster chemistry is reported, and the synthesis, crystal structure, and full magnetic study of [Co7(OH)6(L)6](ClO4) 3·1.6H2O (1·1.6H2O) are described
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A single-chain magnet based on linear [MnIII2MnII] units
Papatriantafyllopoulou, Constantina; Zartilas, Sotiris M.; Manos, Manolis J.; Pichon, C.; Tasiopoulos, Anastasios J.; Clérac, R. (2014)The synthesis, structural characterization and magnetic properties of a 1D coordination polymer based on a linear mixed valent [MnIII2MnII] repeating unit are described. It displays single-chain magnet (SCM) behaviour with ...
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Solvent-dependent access to mono- and dinuclear copper(II) assemblies based on a flexible imidazole ligand
Kitos, Alexandros A.; Moushi, Eleni E.; Manos, Manolis J.; Papatriantafyllopoulou, Constantina; Tasiopoulos, Anastasios J.; Perlepes, Spyros P.; Nastopoulos, Vassilios (2016)Seven copper(ii) complexes with the less bulky (compared to bis-phenyl-substituted imidazoles used in our previous studies) monodentate 2-phenylimidazole (LH) ligand have been prepared from the general CuII/X-/LH (X- = ...
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"Squaring the clusters": A Mn III 4Ni II 4 molecular square from nickel(ii)-induced structural transformation of a Mn II/III/IV 12 cage
Alexandropoulos, Dimitris I.; Manos, Manolis J.; Papatriantafyllopoulou, Constantina; Mukherjee, S.; Tasiopoulos, Anastasios J.; Perlepes, Spyros P.; Christou, George; Stamatatos, Theocharis C. (2012)A Mn III 4Ni II 4 molecular square exhibiting slow magnetization relaxation has been prepared from the reaction of a Mn II 4Mn III 6Mn IV 2 cluster and a simple Ni II source. © The Royal Society of Chemistry 2012.
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The supramolecular chemistry of metal complexes with heavily substituted imidazoles as ligands: Cobalt(II) and zinc(II) complexes of 1-methyl-4,5-diphenylimidazole
Kounavi, Konstantina A.; Papatriantafyllopoulou, Constantina; Tasiopoulos, Anastasios J.; Perlepes, Spyros P.; Nastopoulos, Vassilios (2009)An investigation of the MII/X-/L [MII = Co, Ni, Cu, Zn
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Supramolecular features in the engineering of 3d metal complexes with phenyl-substituted imidazoles as ligands: the case of copper(II)
Kounavi, Konstantina A.; Kitos, Alexandros A.; Moushi, Eleni E.; Manos, Manolis J.; Papatriantafyllopoulou, Constantina; Tasiopoulos, Anastasios J.; Perlepes, Spyros P.; Nastopoulos, Vassilios (2015)With the aim of recording and assessing the role and impact of various non-covalent interactions activated during the self-assembly process of 3d metal complexes with organic ligands, the synthesis and X-ray characterization ...
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Supramolecular features in the engineering of 3d metal complexes with phenyl-substituted imidazoles as ligands: the case of copper(ii)1
Kounavi, Konstantina A.; Kitos, Alexandros A.; Moushi, Eleni E.; Manos, Manolis J.; Papatriantafyllopoulou, Constantina; Tasiopoulos, Anastasios J.; Perlepes, Spyros P.; Nastopoulos, Vassilios (2015)
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Supramolecular patterns of cationic and neutral Ni(ii) complexes from the interplay of hydrogen-bonding, stacking interactions and metal-coordination motifs
Kounavi, Konstantina A.; Moushi, Eleni E.; Manos, Manolis J.; Papatriantafyllopoulou, Constantina; Tasiopoulos, Anastasios J.; Nastopoulos, Vassilios (2012)In an effort to explore the way in which the chemical subunits of crystal structures of transition metal complexes are put together in periodic ordered arrays in the solid state via noncovalent interactions, an investigation ...
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Synthesis and characterisation of new coordination polymers by combining 2-pyridyl oximes or alcohols with functionalised terephthalic acid analogues
Dimakopoulou, Foteini; Efthymiou, Constantinos G.; Kourtellaris, Andreas; O'Malley, Ciaran; Alaa Eldin Refat, Lamis; Tasiopoulos, Anastasios J.; McArdle, Patrick; Papatriantafyllopoulou, Constantina (Royal Society of Chemistry, 2023-10-04)Isolation of mixed-ligand compounds has attracted considerable research interest as the synergy between ligands results in species with interesting technological, environmental and biomedical applications. In this study, ...
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Synthesis, magnetic and spectroscopic characterization of a new Fe 7 cluster with a six-pointed star topology
Kizas, Christos M.; Papatriantafyllopoulou, Constantina; Pissas, M.; Sanakis, Yiannis; Javed, A.; Tasiopoulos, Anastasios J.; Lampropoulos, Christos (2013)A heptanuclear FeIII7 cluster is reported, prepared from the reaction of [Fe3O(O2CPh)6(H 2O)3]+ and a combination of aliphatic aminoalcohol ligands, namely apH (3-amino-1-propanol) and hmpipH (2-hydroxymethyl piperidine). ...
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A systematic evaluation of the interplay of weak and strong supramolecular interactions in a series of Co(II) and Zn(II) complexes tuned by ligand modification
Kounavi, Konstantina A.; Manos, Manolis J.; Moushi, Eleni E.; Kitos, Alexandros A.; Papatriantafyllopoulou, Constantina; Tasiopoulos, Anastasios J.; Nastopoulos, Vassilios (2012)A systematic investigation on a designed series of 21 transition metal complexes has been carried out with the intention to explore and assess the relative strength and the way in which intermolecular interactions, namely, ...
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Triangular NiII2LnIII and Ni II2YIII complexes derived from di-2-pyridyl ketone: Synthesis, structures and magnetic properties
Georgopoulou, Anastasia N.; Efthymiou, Constantinos G.; Papatriantafyllopoulou, Constantina; Psycharis, Vassilis P.; Raptopoulou, Catherine P.; Manos, Manolis J.; Tasiopoulos, Anastasios J.; Escuer, Albert; Perlepes, Spyros P. (2011)The synthetic investigation of the NiII/M(NO3) 3·6H2O/di-2-pyridyl ketone [(py)2CO] tertiary reaction system in EtOH has yielded triangular Ni2M cationic complexes (M = lanthanide, Y). The reaction between Ln(NO3) 3·6H2O, ...
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Use of the sulfato ligand in 3d-metal cluster chemistry: A family of hexanuclear nickel(II) complexes with 2-pyridyl-substituted oxime ligands
Papatriantafyllopoulou, Constantina; Aromí, Guillem; Tasiopoulos, Anastasios J.; Nastopoulos, Vassilios; Raptopoulou, Catherine P.; Teat, S. J.; Escuer, Albert; Perlepes, Spyros P. (2007)The initial use of 2-pyridyl-substituted oximes [(py)C(R)-NOH