Browsing by Author "Manos, Manolis J."
Now showing items 21-40 of 58
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New mixed-valence Mn6II/III complexes bearing oximato and azido ligands: Synthesis, and structural and magnetic characterization
Lampropoulos, Christos; Stamatatos, Theocharis C.; Manos, Manolis J.; Tasiopoulos, Anastasios J.; Abboud, K. A.; Christou, George (2010)The combined use of the anion of methyl 2-pyridyl ketone oxime (mpko -) and azides (N3-) in non-carboxylate Mn chemistry has afforded two new Mn6 clusters, [Mn6O 3(N3)3(mpko)6(H2O) 3](ClO4J2 (1) and [Mn6O3(N3) 5(mpko)6(H2O)] ...
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New type dithiolene complex based on 4,5-(1,4-dioxane-2,3-diyldithio)-1,3-dithiol ligand: Synthesis, experimental and theoretical investigation
Soras, Georgios; Psaroudakis, Nikolas; Manos, Manolis J.; Tasiopoulos, Anastasios J.; Liakos, D. G.; Mousdis, Georgios A. (2009)A new Nickel complex with an extended multisulfur dithiolene ligand Ni(edodddt)2 (edodddt = 2,3,4α,8α-tetrahydro-dithiine [2,3-b] [1,4] dioxo-6,7-dithiolene) has been synthesized and characterized by electrochemical ...
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New Zn 2+ metal organic frameworks with unique network topologies from the combination of trimesic acid and amino-alcohols
Manos, Manolis J.; Moushi, Eleni E.; Papaefstathìou, Giannis S.; Tasiopoulos, Anastasios J. (2012)A series of new Zn 2+-trimesate (btc 3-) metal organic frameworks (MOFs) has been isolated in the presence of various amino-alcohols under solvothermal conditions. Thus, the reaction of ZnCl 2 with trimesic acid (H 3btc) ...
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NMR and theoretical investigations on the structures and dynamics of octahedral bis(chelate)dichloro VIII compounds isolated by an unusual reduction of non-oxo VIV species
Rikkou, Maria P.; Manos, Manolis J.; Tolis, Evangelos I.; Sigalas, Michael P.; Kabanos, Themistoklis A.; Keramidas, Anastasios D. (2003)Reaction of the non-oxo VIV species [VIVCl2(LOO)2] [LOO = acetylacetonate (acac-) or benzoylacetonate (bzac-)] with a chelate nitrogen-donor ligand LNN in acetonitrile leads to the reduction of VIV to VIII and the formation ...
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One-pot thermally chemocontrolled double Diels-Alder strategies. A route to [4 + 2] functionalisation/[4 + 2] derivatization of C60
Markoulides, Marios Savva; Ioannou, Georgios I.; Manos, Manolis J.; Chronakis, Nikos (2013)The one-pot double Diels-Alder reactions of 3,4-di(methylene) tetrahydrothiophene-1,1-dioxide using temperature as the only chemocontrol element are described. Zn-dust promoted the 1,4-debromination of 3,4-bis(bromomethy ...
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One-step conversion of 2-Amino- N ′-arylbenzamidines into 3-aryl-4-imino-3,4-dihydroquinazoline-2-carbonitriles using 4,5-dichloro-1,2,3- dithiazolium chloride
Mirallai, Styliana I.; Manos, Manolis J.; Koutentis, Panayiotis Andreas (2013)2-Amino-N′-arylbenzamidines react with 4,5-dichloro-1,2,3- dithiazolium chloride (Appel salt) in the presence of Hünig's base (2 equiv) to give in one step 3-aryl-4-imino-3,4-dihydroquinazoline-2-carbonitriles in 53-81% ...
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Oxovanadium(IV)-sulfite compounds: Synthesis and structural and physical studies
Chilas, G. I.; Miras, Haralampos N.; Manos, Manolis J.; Woollins, J. D.; Slawin, A. M. Z.; Stylianou, Marios; Keramidas, Anastasios D.; Kabanos, Themistoklis A. (2005)Reaction of VIVOCl2 in strongly acidic aqueous solution with either (NH4)2SO3 or Na 2SO3 and Bu4NBr at ∼70 °C in the pH range 2.5-4.5 gives the clusters (NH4)2{[V 4IV)(μ4-O)2(μ3-OH) 2](VIVO)2(μ3-SO3) 4O4(H2O)2} and (n-Bu ...
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Article
Pentanuclear complexes with unusual structural topologies from the initial use of two aliphatic amino-alcohol ligands in Fe chemistry
Kizas, Christos M.; Manos, Manolis J.; Nastopoulos, Vassilios; Boudalis, Athanassios K.; Sanakis, Yiannis; Tasiopoulos, Anastasios J. (2012)Five novel pentanuclear Fe 3+ clusters with the aliphatic amino-alcohol ligands 3-amino-1-propanol (Hap) and 2-(hydroxymethyl)piperidine (Hhmpip) [Fe 5(μ 3-Ο) 2(L) 4(O 2CR) 7] [L = ap -, R = Ph (1)
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Polyoxomolybdenum(V/VI)-sulfite compounds: Synthesis, structural, and physical studies
Kapakoglou, N. I.; Panagiotis, B. I.; Kazianis, S. E.; Kosmidis, C. E.; Drouza, Chryssoula; Manos, Manolis J.; Sigalas, Michael P.; Keramidas, Anastasios D.; Kabanos, Themistoklis A. (2007)Reaction of Na2MoVIO4·2H 2O with (NH4)2SO3 in the mixed-solvent system H2O/CH3CN (pH = 5) resulted in the formation of the tetranuclear cluster (NH4)4[Mo 4VISO16]·H2O (1), while the same reaction in acidic aqueous solution ...
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Quantitative preparation of 3,4-di(methylene)tetrahydrothiophene-1,1- dioxide by Zn-induced 1,4-debromination. A valuable 6-C reactive diene in [4+2] cycloadditions with DMAD and [60]fullerene
Markoulides, Marios Savva; Ioannou, Charalambos P.; Manos, Manolis J.; Chronakis, Nikos (2012)Optimum reaction conditions for the quantitative preparation of the highly reactive 3,4-di(methylene)tetrahydrothiophene-1,1-dioxide are described. The method involves the zinc-induced 1,4-debromination of 3,4-bis(bromom ...
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Article
Ring transformation of (4-chloro-5H-1,2,3-dithiazol-5-ylidene)acetonitriles to 3-haloisothiazole-5-carbonitriles
Kalogirou, Andreas S.; Christoforou, Irene C.; Ioannidou, Heraklidia A.; Manos, Manolis J.; Koutentis, Panayiotis Andreas (2014)Ring transformation of readily prepared (4-chloro-5H-1,2,3-dithiazol-5- ylidene)acetonitriles afford 3-haloisothiazole-5-carbonitriles in good to excellent yields. The transformation can be mediated using HBr (g), HCl (g) ...
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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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Single crystal coordinating solvent exchange as a general method for the enhancement of the photoluminescence properties of lanthanide MOFsAAA
Kyprianidou, Eleni J.; Lazarides, T.; Kaziannis, S.; Kosmidis, C.; Itskos, Grigorios; Manos, Manolis J.; Tasiopoulos, Anastasios J. (2014)The discovery of new methods for the post-synthesis modification of materials is essential in order to establish suitable strategies for the tuning of their properties in a rational manner. Here we present a series of ...
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Single crystal coordinating solvent exchange as a general method for the enhancement of the photoluminescence properties of lanthanide MOFsAAA
Kyprianidou, Eleni J.; Lazarides, T.; Kaziannis, S.; Kosmidis, C.; Itskos, Grigorios; Manos, Manolis J.; Tasiopoulos, Anastasios J. (2014)The discovery of new methods for the post-synthesis modification of materials is essential in order to establish suitable strategies for the tuning of their properties in a rational manner. Here we present a series of ...
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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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Structural characterization of the {3[BPMTU]+• 3[X] -• nH2O} salts (BPMTU = 1,3-bis(3-pyridylmethyl)-2- thiourea and X = Cl, Br, I). A polychlorine network based on O⋯Cl - and OH⋯Cl- interactions
Ozturk, I. I.; Hadjikakou, Sotiris K.; Tsipis, Athanassios C.; Malandrinos, G.; Kourkoumelis, Nikolaos; Manos, Manolis J.; Tasiopoulos, Anastasios J.; Light, M. E.; Hursthouse, M.; Bocanegra, P. E.; Butler, I. S.; Hadjiliadis, Nick (2011)Ionic salts with the formulae {3[BPMTU]+ 3[X]- nH2O} (BPMTU = 1,3-bis(3-pyridylmethyl)-2-thiourea, X = Cl - and n = 1.5 (1), X = Br-and n = 1 (2), X = I- and n = 1 (3)) were synthesized. The compounds have been characterized ...
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Structural motifs and biological studies of new antimony(iii) iodide complexes with thiones
Ozturk, I.; Filimonova, S.; Hadjikakou, Sotiris K.; Kourkoumelis, Nikolaos; Dokorou, Vaso N.; Manos, Manolis J.; Tasiopoulos, Anastasios J.; Barsan, M. M.; Butler, I. S.; Milaeva, E. R.; Balzarini, J.; Hadjiliadis, Nick (2010)Eight new antimony(III) iodide complexes of the heterocyclic thioamides, 2-mercapto-1-methylimidazole (MMI), 2-mercaptobenzlmidazole (MBZIM), 5-ethoxy-2-mercaptobenzimldazole (EtMBZIM), 2-mercaptothiazolidine (MTZD), ...
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Study on single crystal structure of the antimony(III) bromide complex with 3-methyl-2-mercaptobenzothiazole and biological activity of some antimony(III) bromide complexes with thioamides
Ozturk, I. I.; Metsios, A. K.; Filimonova-Orlova, S.; Kourkoumelis, Nikolaos; Hadjikakou, Sotiris K.; Manos, Manolis J.; Tasiopoulos, Anastasios J.; Karkabounas, Spyridon Ch; Milaeva, E. R.; Hadjiliadis, Nick (2012)Crystals of the [SbBr3(MMBZT)2] (1) complex (MMBZT = N-methyl-2- mercaptobenzothiazole) were grown from acetonitrile/methanol of the filtrate derived from the reaction between 3-methyl-2-mercaptobenzo thiazole (MMBZT) in ...