Pregled bibliografske jedinice broj: 304981
Synthesis and structure of cobalt(II) complexes with hydroxyl derivatives of pyridinecarboxylic acids. Conformation analysis of ligands in the solid state.
Synthesis and structure of cobalt(II) complexes with hydroxyl derivatives of pyridinecarboxylic acids. Conformation analysis of ligands in the solid state. // Journal of Molecular Structure, 882 (2008), 47-55 (međunarodna recenzija, članak, znanstveni)
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Naslov
Synthesis and structure of cobalt(II) complexes with hydroxyl derivatives of pyridinecarboxylic acids. Conformation analysis of ligands in the solid state.
Autori
Kukovec, Boris-Marko ; Popović, Zora ; Pavlović, Gordana ; Rajić Linarić, Maša
Izvornik
Journal of Molecular Structure (0022-2860) 882
(2008);
47-55
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Cobalt(II) complexes; 6-hydroxypicolinic acid; 2-hydroxynicotinic acid; Polymorphism; Crystal structures; IR-spectra; TGA/DSC measurements
Sažetak
Cobalt(II) complexes of 6-hydroxypicolinic acid (6-OHpicH), namely [Co(6-OHpic)2(H2O)2] (1) and [Co(6-OHpic)2(4-pic)2]∙ 4-pic (2), and of 2-hydroxynicotinic acid (2-OHnicH), [Co(2-OHnic)2(H2O)2] (3) were prepared. The crystal structures of free 6-hydroxypicolinic acid monohydrate [6-OHpicH]• H2O (4), and the novel polymorph of 2-hydroxynicotinic acid [2-OHnicH] (5) and complex 2 were determined by X-ray crystal structure analysis. All compounds were characterized by IR-spectroscopy and thermal methods and data are in agreement with the structure analysis. It was established that 4 and 5 exist in solid state in keto-tautomeric form. For 2, structure analysis revealed N, O-chelating mode of 6-hydroxypicolinic acid.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
119-1193079-1332 - Kemija metalnih kompleksa u reakcijama od biološkog značaja i novim materijalima (Popović, Zora, MZOS ) ( CroRIS)
192-1252971-1982 - Istraživanje procesa starenja i predikcija životnog vijeka materijala (Sućeska, Muhamed, MZOS ) ( CroRIS)
Ustanove:
Prirodoslovno-matematički fakultet, Zagreb
Profili:
Zora Popović
(autor)
Maša Rajić Linarić
(autor)
Gordana Pavlović
(autor)
Boris-Marko Kukovec
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus