Synthesis and supramolecular networks of 5,6-dioxo-1,10-phenanthroline-2,9-dicarboxylic acid dihydrate and its first coordination compoundcis-diaquachlorido(5,6-dioxo-1,10-phenanthroline-2,9-dicarboxylic acid-κ4O2,N,N′,O9)manganese(II) chloride dihydrate
Autor: | Jian-Zhong Wu, Ming-Juan Gao, Mei-Feng Wen, Lu-Fang Liu, Shuang Jin |
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Rok vydání: | 2012 |
Předmět: |
chemistry.chemical_classification
Hydrogen bond Ligand Phenanthroline Inorganic chemistry Supramolecular chemistry Protonation General Medicine Medicinal chemistry General Biochemistry Genetics and Molecular Biology Coordination complex Acetic acid chemistry.chemical_compound Dicarboxylic acid chemistry |
Zdroj: | Acta Crystallographica Section C Crystal Structure Communications. 68:m135-m138 |
ISSN: | 0108-2701 |
DOI: | 10.1107/s0108270112017763 |
Popis: | 5,6-Dioxo-1,10-phenanthroline-2,9-dicarboxylic acid dihydrate (H2pdda·2H2O), C14H6N2O6·2H2O, was obtained by carbonylation of 1,10-phenanthroline-2,9-dicarboxylic acid. Its first coordination compound, [MnCl(C14H6N2O6)(H2O)2]Cl·2H2O, in which the H2pdda ligand remains protonated, was synthesized in aqueous acetic acid. H2pdda chelates one water moleculeviahydrogen bonds in H2pdda·2H2O, whereas in the coordination compound it chelates one heptacoordinate MnIIatomviacoordination bonds. The N atoms in H2pdda·2H2O and the Cl atoms in the coordination compound are also involved in hydrogen bonds. Extensive hydrogen bonding results in supramolecular networks in both compounds. |
Databáze: | OpenAIRE |
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