Syntheses, structures and properties of silver(I) complexes constructed from nitrogenous aromatic heterocyclic carboxylic acids and N-donor ligands
Autor: | Shu-Xin Jiang, Hong-Ling Gao, Xue-Ying Shi, Jing Qu, Chi Wai Cheung, Fang-Fang Li, Yong-Ling Yi, Jian-Zhong Cui, Qin-Qin Zhang |
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Rok vydání: | 2014 |
Předmět: |
Ethylene
Stereochemistry Ligand Center (category theory) Nitrogenous aromatic heterocyclic carboxylic acids Fluorescence Silver(I) complexes Inorganic Chemistry Crystallography chemistry.chemical_compound Bipyridine chemistry Ag center dot center dot center dot O interactions Materials Chemistry N-donor ligands Physical and Theoretical Chemistry Thermal analysis Single crystal Powder diffraction |
Zdroj: | Inorganic Chemistry Communications. 46:194-197 |
ISSN: | 1387-7003 |
DOI: | 10.1016/j.inoche.2014.05.017 |
Popis: | Four new coordination complexes with silver(I) ions and nitrogenous aromatic heterocyclic carboxylic ligands, namely [AB(4)(Pac)(Phen)(4)]center dot 8H(2)O (1), {[AB(4)(Pztc)(bPe)(3)] center dot 5H(2)O}(n) (2), [Ag-4(Hmptc)(2)(4,4'-bPY)(3)] center dot 4.5H(2)O (3), and [Ag-2(H(2)mPtc)(2)(2,2'-bPY)(2)] (4) (H(4)Pztc = pyrazine-2,3,5,6-tetracarboxylic acid, H(3)mptc = 6-methyl2,3,5-pyridine-tricarboxylic acid, phen = 1,10-phenanthroline, bpe = trans-1,2-bis(4-pyridyl)ethylene, 4,4'bpy = 4,4'-bipyridine, 2,2'-bpy = 2,2'-bipyridine), have been synthesized by the self-assembly reactions and characterized by X-ray diffraction single crystal structure analysis, elemental analysis, IR, PXRD, fluorescence and thermal analysis. In I, four crystallographically independent silver(l) atoms are found to coordinate with only one pztc(4-) ligand. Complex 2 is a 2D grid structure. Complexes 3 and 4 are extended from OD to 2D or 1D by the Ag center dot center dot center dot O interactions. (C) 2014 Elsevier B.V. All rights reserved. |
Databáze: | OpenAIRE |
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