TOUŽÍN, Jiří, Kamila NEPLECHOVÁ, Zdirad ŽÁK and Miloš ČERNÍK. Synthesis and Structure of DA-Complexes of Selenium Dioxide with Pyridine and Trimethylamine. In Current Trends in Coordination Chemistry. Bratislava: Slovak Technical University Press, 1995, p. 139-144.
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Basic information
Original name Synthesis and Structure of DA-Complexes of Selenium Dioxide with Pyridine and Trimethylamine
Authors TOUŽÍN, Jiří (203 Czech Republic, guarantor), Kamila NEPLECHOVÁ (203 Czech Republic), Zdirad ŽÁK (203 Czech Republic) and Miloš ČERNÍK (203 Czech Republic).
Edition Bratislava, Current Trends in Coordination Chemistry, p. 139-144, 6 pp. 1995.
Publisher Slovak Technical University Press
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10402 Inorganic and nuclear chemistry
Country of publisher Slovakia
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14310/95:00007651
Organization unit Faculty of Science
UT WoS A1995BE43C00023
Keywords in English DA-complex; selenium; pyridine; trimethylamine; crystal structure
Tags Crystal Structure, DA-complex, Pyridine, selenium, Trimethylamine
Changed by Changed by: doc. RNDr. Jiří Toužín, CSc., učo 164. Changed: 21/5/2003 14:18.
Abstract
DA-complexes py.SeO2 (py=pyridine) and TMA.SeO2 (TMA=trimethylamine) were prepared by direct reactions of solid selenium dioxide with the corresponding nitrogenous bases. They are both white solids decomposing slowly already at room temperature. py.SeO2 decomposes into its components, while TMA.SeO2 undergoes a redox reaction. The single crystal structure determination of py.SeO2 revealed that the chain-like structure of (SeO2)n cleaves during the formation of DA-bond and each molecule Py.SeO2 is joined with the nearest neighbouring molecule through two weak Se...O interactions. More labile DA-complex TMA.SeO2 could not be prepared as single crystals. The analogical molecular structure of both complexes was proved by their vibrational spectra.
Links
GA203/95/1190, research and development projectName: Struktura a vazba ve sloučeninách dusíku, fosforu, síry a selenu a v komplexech kovů triády železa s N,P,S-ligandy
Investor: Czech Science Foundation, Structure and Bonding in the Compounds of Nitrogen,Phosphorus,Sulfur and Selenium and in the Complexes of Fe,Co,and Ni with N,P,S-Ligands
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