Crystal structures of cobalt(II) complexes with N-(2-hydroxyethyl)iminodiacetic and N,N-bis(2-carbamoylethyl)aminoacetic acids: Co(Heida)center dot 2H(2)O and Co(Bcegly)(ClO4)center dot 2H(2)O

Zabel, Manfred and Poznyak, A. L. and Pavlovskii, V. I. (2006) Crystal structures of cobalt(II) complexes with N-(2-hydroxyethyl)iminodiacetic and N,N-bis(2-carbamoylethyl)aminoacetic acids: Co(Heida)center dot 2H(2)O and Co(Bcegly)(ClO4)center dot 2H(2)O. JOURNAL OF STRUCTURAL CHEMISTRY, 47 (5). pp. 989-993. ISSN 0022-4766, 1573-8779

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Abstract

The cobalt atom in the structures studied is situated in the center of an octahedron involving donor atoms N and 3O organic ligands Heida or Bcegly (ions of hydroxyethyliminodiacetate or bis(carbamoylethyl)aminoacetate, respectively), water molecule oxygen atom, and a carboxylic atom of the neighboring ligand in the trans-position to the N atom, so that each (II) ion is linked with two organic anions. This results in a formation of infinite chains - uncharged [Co(Heida)(H2O)](n) or cationic {[Co(Bcegly)(H2O)](+)}(n). In both cases, a molecule of crystallization water is present, and in the second case, the charge of the chains is compensated by perchlorate ions. Aminoacetic cycle of the Heida ligand is approximately coplanar to another such cycle, while a similar cycle of the Bcegly ligand is in the plane of one of six-membered aminopropionamide cycles.

Item Type: Article
Uncontrolled Keywords: ; crystal structure; N-(2-hydroxyethyl)iminodiacetatocobalt(II); N,N-bis(2-carbamoyl)aminoacetatocobalt(II)
Subjects: 500 Science > 540 Chemistry & allied sciences
Divisions: Chemistry and Pharmacy > Institut für Anorganische Chemie
Depositing User: Dr. Gernot Deinzer
Date Deposited: 03 Feb 2021 06:41
Last Modified: 03 Feb 2021 06:41
URI: https://pred.uni-regensburg.de/id/eprint/34116

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