Zobrazeno 1 - 10
of 34
pro vyhledávání: '"L'ubor Dlháň"'
Autor:
Paula Brandão, Sarmistha Adak, Roman Boča, L'ubor Dlháň, Ján Titiš, Narayan Ch. Jana, Anangamohan Panja
Publikováno v:
New Journal of Chemistry. 41:3143-3153
By Schiff condensation, a new tetradentate {N3O}-donor ligand has been prepared in free form. It was combined with Ni(II) salts to yield mononuclear and dinuclear Ni(II) complexes whose structures were determined by single crystal X-ray structure ana
Publikováno v:
Journal of Magnetism and Magnetic Materials. 391:116-121
Magnetic properties of the synthesized poly( N -perfluorophenylpyrrole) were studied. The synthesized polymer dissolves in common organic solvents. By the zero-field cooling-field cooling method (ZFC–FC) we found that at low temperatures ( T b 50 K
Autor:
Ján Moncol, L'ubor Dlháň, Ján Pavlik, Ivan Nemec, Peter Augustín, Christoph Krüger, Franz Renz, Roman Boča
Publikováno v:
Polyhedron. 87:194-201
Two novel iron(III) complexes involving pentadentate Schiff-base ligands, [Fe(LBr)(L1)], show temperature induced incomplete spin crossover of a gradual nature. While for the L1 = NCSe− coligand the transition temperature (326 K or 317 K) lies abov
Autor:
Maria de Fátima C. Guedes da Silva, Susanta Hazra, Roman Boča, Anirban Karmakar, L'ubor Dlháň, Armando J. L. Pombeiro
Publikováno v:
New Journal of Chemistry. 39:3424-3434
The syntheses and X-ray diffraction structures of water soluble copper(II) compounds containing the Schiff base ligand 2-(2-pyridylmethyleneamino)benzenesulfonate (L−), viz. the dinuclear bis-μ1,1-azido [CuL(μ1,1-N3)]2 (1) and bis-μ1,3-thiocyana
Autor:
Ján Moncol, Alena Martišková, Zdeňka Padělková, Lukáš Gal’a, Marian Valko, L'ubor Dlháň, Dušan Valigura, Roman Boča, Danica Čechová
Publikováno v:
Polyhedron. 79:129-137
Five polymeric Mn(II) complexes with bridging carboxylato groups were prepared and structurally characterized. The bridging carboxylato ligand in double-chain coordination polymeric structures of [Mn(μ-3-NO2bz)2(bipy)]n·nH2O, [Mn(μ-3,5-(NO2)2bz)2(
Autor:
Ján Moncol, Róbert Uhrecký, L'ubor Dlháň, Zdeňka Padělková, Roman Boča, Marian Koman, Ján Titiš
Publikováno v:
Polyhedron. 56:9-17
The four ionic manganese(III) and iron(III) dipicolinate complexes of formula (Hpia)[FeIII(dipic)2]·3H2O, (Hpia)[MnIII(dipic)2]·(H2dipic)·6H2O, (Hinia)[FeIII(dipic)2]·3H2O and (Hinia)[MnIII(dipic)2]·3H2O, where dipic2− = pyridine-2,6-dicarboxy
Publikováno v:
Inorganica Chimica Acta. 395:58-66
Two new mononuclear iron(II) complexes, [Fe(4bt)2(NCS)2] (1) and [Fe(dm4bt)2(NCS)2] (2), were prepared from the treatment of FeCl2·4H2O and KSCN salts with 4,4′-bithiazole (4bt) and 2,2′-dimethyl-4,4′-bithiazole (dm4bt), respectively and their
Publikováno v:
Polyhedron. 48:227-236
From the systems Cu(II)–L–[Pt(CN)4]2− (L = aliphatic tridentate N-donor ligands: aepn (3-(2-aminoethylamine)-propylamine), bapa (bis(3-aminopropyl)amine) and dien (bis(2-aminoethyl)amine)) four tetracyanidoplatinate complexes, [Cu(aepn)(NH3)Pt(
Autor:
Ivan Potočňák, Erik Čižmár, L'ubor Dlháň, Roman Boča, Michal Dušek, Mykhaylo Ozerov, Sergei Zvyagin, Harry Schmidt, Marcela Kajňaková, Martin Vavra
Publikováno v:
Polyhedron. 30:269-278
Violet ( 1 ) and blue ( 2 ) polymorphous modifications of [Cu( men ) 2 Pt(CN) 4 ] n ( men = N -methyl-1,2-diaminoethane) have been prepared and investigated by IR and UV–vis spectroscopy, thermal analysis, measurement of magnetic data and X-ray str
Publikováno v:
Inorganica Chimica Acta. 362:4754-4759
Synthesis and structure of dinuclear complexes [{FeIII(L5)}b{FeIII(L5)}](BPh4)2, where L5 is a pentadentate Schiff-base ligand, b is a bidentate N-oxide bridging ligand based on bipyridine, is reported. Magnetic behavior is investigated in terms of t