Autor: O. N. Stepanenko, V. V. Trachevskii, V. A. Potaskalov
Rok vydání: 2001
Předmět:
Zdroj: Russian Journal of Coordination Chemistry. 27:51-56
ISSN: 1070-3284
DOI: 10.1023/a:1009592909406
Popis: Heteroligand cobalt(III) chelates with triethanolamine and glycine, [Co(HTetm)GlyH2O] · 2H2O (I) and [Co(HTetm)GlyNH3] · 2H2O (II) (H3Tetm is N(C2H4OH)3 and HGly is glycine), were synthesized. The acidity constants of complex I were determined at an ionic strength of 0.1. The reactions of I with alcoholic solutions of acids, ammonia, and ammonium nitrate were studied. Binuclear complexes were obtained upon the interaction of I and II with CoCl2 · 6H2O. The complexes were characterized using UV–VIS (in aqueous and alcoholic solutions) and IR (in the solid state) spectroscopy. The 13C NMR spectra of solutions of Iand II were recorded. The plausible structures of the complexes are discussed.
Databáze: OpenAIRE