Zobrazeno 1 - 10 of 41 pro vyhledávání: '"Marco H. Klingele"'
1
Dependence of the Chemical Properties of Macrocyclic [NiII2L(μ-O2CR)]+ Complexes on the Basicity of the Carboxylato Coligands (L2− = macrocyclic N6S2 ligand)
Autor: Steffen Käss, Berthold Kersting, Gunther Steinfeld, Marco H. Klingele, Julia Klingele, Vasile Lozan, Axel Rodenstein, Ulrike Lehmann
Publikováno v: Inorganic Chemistry. 49:11018-11029
The dependence of the properties of mixed ligand [Ni(II)(2)L(μ-O(2)CR)](+) complexes (where L(2-) represents a 24-membered macrocyclic hexaamine-dithiophenolato ligand) on the basicity of the carboxylato coligands has been examined. For this purpose
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0acfec7a02d1e7a005c1025d4d99c68
https://doi.org/10.1021/ic101574a
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2
Mononuclear Low-Spin 3:1-Type Iron(II) Complexes of 4-Substituted 3,5-Bis(2-pyridyl)- and 3-Phenyl-5-(2-pyridyl)-4H-1,2,4-triazoles
Autor: Harald Scherer, Marco H. Klingele, Julia Klingele
Publikováno v: Zeitschrift für anorganische und allgemeine Chemie. 635:2279-2287
Two series of mononuclear 3:1-type iron(II) complexes have been obtained by the reaction of Fe(ClO4)2·6H2O with nine previously reported 1,2,4-triazole-based ligands. The first series, [FeIILS3](ClO4)2·nH2O, is based on symmetrical 4-substituted 3,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4f3a116ebec8a9653c66351c404236c5
https://doi.org/10.1002/zaac.200900137
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3
Structural characterisation of mononuclear zinc(ii) complexes of 4-methyl-3,5-di(2-pyridyl)-4H-1,2,4-triazole with three-atom co-ligands: [ZnII(medpt)2X]ClO4 (X = NCS−, N3 −, NO2 −)
Autor: Marco H. Klingele, Julia Klingele, Gunther Steinfeld
Publikováno v: Transition Metal Chemistry. 35:65-71
The reaction of 4-methyl-3,5-di(2-pyridyl)-4H-1,2,4-triazole (medpt) with Zn(ClO4)2·6H2O and NaSCN, NaN3 or NaNO2 in a 2:1:1 molar ratio in MeOH/H2O (9:1) affords the mononuclear complexes [ZnII(medpt)2(NCS)]ClO4, [ZnII(medpt)2(N3)]ClO4 and [ZnII(me
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::036410fe530e8b6beff004ff01c0c594
https://doi.org/10.1007/s11243-009-9296-7
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4
Tetranuclear Nickel(II) Complexes Composed of Pairs of Dinuclear LNi 2 Fragments Linked by Acetylenedicarboxylate, Terephthalate, and Isophthalate Dianions: Synthesis, Structures and Magnetic Properties
Autor: Franc Meyer, Guido Leibeling, Oliver Baars, Marco H. Klingele, Berthold Kersting, Vasile Lozan, Winfried Plass, Julia Klingele, Axel Buchholz
Publikováno v: European Journal of Inorganic Chemistry. 2007:5277-5285
The tetranuclear nickel(II) complexes [(LNi II 2 ) 2 (acetylene-dicarboxylate)][BPh4]2 (2[BPh 4 ) 2 ), [(LNi"2)2(terephthalate)]- ]-[BPh 4 ) 2 (3[BPh 4 ) 2 ), and [(LNi"2)2(isophthalate)][BPh 4 ] 2 (4[BPh 4 ] 2 ), where L 2- represents a macrocyclic
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f2479477afc67ae55944692e259272d7
https://doi.org/10.1002/ejic.200700748
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5
Viscosities, Vapor Pressures, and Excess Enthalpies of Choline Lactate + Water, Choline Glycolate + Water, and Choline Methanesulfonate + Water Systems
Autor: Dana Constantinescu, Friederike Agel, Thomas Schubert, Marco H. Klingele, Karlheinz Schaber
Publikováno v: Journal of Chemical & Engineering Data. 52:1280-1285
This research has been focused on viscosities, vapor−liquid equilibria (VLE), and heat of mixing measurements for water with the following choline-based ionic liquids: choline lactate, choline glycolate, and choline methanesulfonate. Isothermal vap
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b5bf2d65fada42cb5af1256bcf666413
https://doi.org/10.1021/je7000232
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6
Synthesis and X-ray crystal structures of some mononuclear and dinuclear complexes of 4-isobutyl-3,5-di(2-pyridyl)-4H-1,2,4-triazole
Autor: Andy Noble, Peter D. W. Boyd, Marco H. Klingele, Sally Brooker
Publikováno v: Polyhedron. 26:479-485
In order to probe the ability of the bis-bidentate ligand 4-isobutyl-3,5-di(2-pyridyl)-4H-1,2,4-triazole (ibdpt) to form mononuclear complexes of the 1:2 type, [MII(ibdpt)2(X)2]y+, a metal-to-ligand molar ratio of 1:2 has been employed in reactions w
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d6877bfc3cea6fa3810aafcad17d3008
https://doi.org/10.1016/j.poly.2006.07.018
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7
Probing the Dinucleating Behaviour of a Bis‐Bidentate Ligand: Synthesis and Characterisation of Some Di‐ and Mononuclear Cobalt( II ), Nickel( II ), Copper( II ) and Zinc( II ) Complexes of 3,5‐Di(2‐pyridyl)‐4‐(1 H ‐pyrrol‐1‐yl)‐4 H ‐1,2,4‐triazole
Autor: Boujemaa Moubaraki, Marco H. Klingele, Keith S. Murray, Sally Brooker, Peter D. W. Boyd
Publikováno v: European Journal of Inorganic Chemistry. 2006:573-589
As a probe of the dinucleating ability of the known but little studied bis-bidentate ligand 3,5-di(2-pyridyl)-4-(lH-pyrrol-1-yl)-4H-l,2,4-triazole (pldpt) its reactivity towards MX 2 .6H 2 O (M = CO I I , Ni I I and Zn I I ; X = ClO 4 - and BF 4 - )
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c423e19275e23668c1c61664dbe8666f
https://doi.org/10.1002/ejic.200500972
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8
FromN-Substituted Thioamides to Symmetrical and Unsymmetrical 3,4,5-Trisubstituted 4H-1,2,4-Triazoles: Synthesis and Characterisation of New Chelating Ligands
Autor: Marco H. Klingele, Sally Brooker
Publikováno v: European Journal of Organic Chemistry. 2004:3422-3434
An improved protocol for the synthesis of N-substituted pyridine-2-thiocarboxamides under the conditions of the Willgerodt−Kindler reaction, employing a catalytic amount of sodium sulfide nonahydrate, has been developed. Following this protocol, ei
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9c8616871de7d91efe4cd7f7fc56039c
https://doi.org/10.1002/ejoc.200400184
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9
Two forms of a copper(II) complex of 3-phenyl-5-(2-pyridyl)-4-(4-pyridyl)-4H-1,2,4-triazole: a six-coordinate monomer versus a five-coordinate polymer
Autor: Marco H. Klingele, Sally Brooker
Publikováno v: Inorganica Chimica Acta. 357:3413-3417
The reaction of the new bidirectional ligand 3-phenyl-5-(2-pyridyl)-4-(4-pyridyl)-4 H -1,2,4-triazole (pyppt) with Cu(ClO 4 ) 2 · 6H 2 O in a 2:1 molar ratio in EtOH affords the complex [Cu II (pyppt) 2 (ClO 4 ) 2 ] · H 2 O ( 1 ) as a microcrystall
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e8109ecd1cd9bacf815b833c8fffc055
https://doi.org/10.1016/j.ica.2004.03.044
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10
Realization of Unusual Ligand Binding Motifs in Metalated Container Molecules: Synthesis, Structures, and Magnetic Properties of the Complexes[(LMe)Ni2(μ-L′)]n+ with L′=NO3−, NO2−, N3−, N2H4, Pyridazine, Phthalazine, Pyrazolate, and Benzoate
Autor: Yves Journaux, Marco H. Klingele, Jean Jacques Girerd, Vasile Lozan, Berthold Kersting, Gunther Steinfeld, Julia Hausmann, Dieter Siebert
Publikováno v: Chemistry - A European Journal. 10:1716-1728
A series of dinickel(II) complexes with the 24-membered macrocyclic hexaazadithiophenol ligand H 2 L M e was prepared and examined. The doubly deprotonated form (L M e ) 2 - forms complexes of the type [(L M e )Ni I I 2(μ-L')] n + with a bioctahedra
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d51f6fb28458d22e68de1d9934a2dcf6
https://doi.org/10.1002/chem.200305705
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