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Autor:
Alexander S. Lyakhov, Yuri V. Grigoriev, Vadim E. Matulis, Oleg A. Ivashkevich, Ludmila S. Ivashkevich, Sergei V. Voitekhovich
Publikováno v:
Polyhedron. 171:423-432
2-(1H-Tetrazol-1-yl)thiazole (tth), prepared by heterocyclization of 2-aminothiazole with triethyl orthoformate and sodium azide, was found to react with copper(II) chloride in ethanol giving a mixture of [Cu(tth)2Cl2]n (1) and [Cu2(ethc)2Cl4]·2H2O
Publikováno v:
Polyhedron. 170:115-121
Mononuclear Eu(III) and Dy(III) complexes of the chiral hexaaza macrocycle L, 2(R),7(R),18(R),23(R)-1,8,15,17,24,31-hexaazatricyclo[25.3.1.1.0.0]-dotriaconta-10,12,14,26,28,30-hexaene have been obtained as chloride derivatives (1 and 2, respectively)
Autor:
Elena Martsinko, Svitlana V. Shishkina, Viktoriya V. Dyakonenko, Eleonora Afanasenko, I. I. Seifullina, Elena Chebanenko
Publikováno v:
Polyhedron. 169:261-265
This study describes supramolecular assemblies of Cu(II) and Ni(II) 2,2′-bipyridine cations with dimeric tartratogermanate anions, namely [CuCl(bipy)2]2[Ge2(OH)2(Tart)2]·4H2O (I) and [Ni(bipy)3]4[{Ge2(OH)2(Tart)2}3Cl2]·15H2O (II). The compounds w
Autor:
Hiren Nath, Manjit K. Bhattacharyya, Antonio Frontera, Akalesh K. Verma, Ankur Kanti Guha, Anshuman Gogoi, Debajit Dutta
Publikováno v:
Polyhedron. 168:113-126
Two new Ni(II) coordination complexes of pyrazole and acetato ligands, involving nitrate and chloride counter anions, viz. [Ni(Hdmpz)2(CH3COO)(H2O)3]NO3·2H2O (1) and [Ni(Hdmpz)2(CH3COO)(H2O)3]Cl (2) (where Hdmpz = 3,5-dimethylpyrazole), have been sy
Autor:
Frank R. Fronczek, Ciera D. Gasery, Ekaterina Kalachnikova, William J. Schreiter, Ryan A. Johnson, Alexandre R. Monteil, George G. Stanley, Ranelka G. Fernando
Publikováno v:
Polyhedron. 163:178-189
NMR studies demonstrate that rac- and meso-Ni2Cl4(P4), P4 = (Et2PCH2CH2)(Ph)PCH2P(Ph)(CH2CH2PEt2), bimetallic complexes readily react with water in different organic solvents (acetone, acetonitrile, DMSO) to dissociate a chloride and most likely form
Autor:
Syeda Saniya Zahra, Saeed Ahmad, Muhammad Tahir, Sohaila Andleeb, Haseeba Sadaf, Imtiaz-ud-Din, Shafqat Nadeem, Ihsan-ul-Haq
Publikováno v:
Polyhedron. 160:101-107
Three palladium(II) complexes (1–3) with imidazole derivatives; 1,2-dimethylimidazole, benzimidazole and 2-phenylimidazole were prepared and characterized by thermal and spectral analyses. The crystal structures for two of them (1 and 2) were deter
Autor:
Morahem Ashengroph, Hadi Amiri Rudbari, Mohammad Ghadermazi, Giuseppe Bruno, Sara Abdolmaleki, Nasrin Yarmohammadi, Hadi Adibi
Publikováno v:
Polyhedron. 159:239-250
Proton-transfer compounds were prepared by the reaction of pyridine-2,6-dicarboxylic acid (pydcH2) with 1-methylimidazole (1-mim) and 2-methyimidazole (2-mim) in 1:2 molar ratio. The reaction of ligands with antimony(III)chloride led to complexes for
Publikováno v:
Polyhedron. 158:15-24
A new series of 4-carboxybenzenesulfonamide organotin(IV) complexes, [Me3Sn(O2CC6H4-SO2NH2-4)] (1), [n-Bu3Sn(O2CC6H4-SO2NH2-4)] (2), [Ph3Sn(O2CC6H4-SO2NH2-4)] (3), [(Me2Sn)4(μ3-O)2(μ2-OCH3)2(O2CC6H4-SO2NH2-4)2] (4), [(n-Bu2Sn)4(μ3-O)2(μ2-OCH3)2(O
Autor:
Davood Habibi, Somayyeh Heydari
Publikováno v:
Polyhedron. 154:138-147
The 4-(benzyloxy)benzyl chloride polymer-bound (BBC-Polym) was functionalized with Bismarck Brown Y (BBY: 4,4′-(1E,1E′)-1,3-phenylenebis(diazene-2,1-diyl)dibenzene-1,3-diamine (BBC-Polym@BBY), the corresponding novel nanoparticle Pd catalyst prep
Publikováno v:
Polyhedron. 153:82-87
The solvent extraction separation of Nd from Pr with commercially available organic extractants has been studied using statistical design of experiments. In this regard, Taguchi’s L16 (44 × 21) orthogonal array was used to determine the optimum co