Bis{(E)-2-[2-(2-hydroxybenzoyl)hydrazono]propanoato-κ3O,N,O′}copper(II) trihydrate
✍ Scribed by Liu, Feng ;Wu, Wang-Ting ;Zhang, Wei-Ping ;Chen, Feng-Ying ;He, Shui-Yang
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 895 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, [Cu(C 10 H 9 N 2 O 4 ) 2 ]Á3H 2 O, was obtained by evaporation of an aqueous ethanol solution of 2-[2-(2hydroxybenzoyl)hydrazono]propanoic acid and cupric chloride. Each Cu II atom is six-coordinated in a distorted octahedral geometry by carboxylate and acyl O atoms and imide N atoms from two tridentate ligands in the keto form, forming two five-membered rings sharing one edge for each ligand. N-HÁ Á ÁO and O-HÁ Á ÁO hydrogen bonds between water molecules and the ligands result in the formation of a three-dimensional network.
📜 SIMILAR VOLUMES
The title compound, [Cu 2 (C 5 H 9 O 2 ) 4 (C 5 H 5 N) 2 ], consists of centrosymmetric binuclear cage units with four dimethylpropanoate bridges linking the two Cu centres [CuÁ Á ÁCu = 2.6229 (9) A ˚]. The square-pyramidal Cu coordination is completed by a pyridine N atom at the apical site. Astack
The title compound, [Co(C 10 H 7 NO 3 ) 2 ]Á3H 2 O, contains sixcoordinate Co II with a mer-octahedral arrangement. The central Co atom is coordinated by the hydroxyl O atom, the quinoline N atom and a carboxylate O atom of each of the two tridentate ligands.
In the title compound, [Zn(C 14 H 8 Br 2 N 2 O 3 )(C 5 H 5 N) 2 ], the Zn II ion is coordinated by one N and two O atoms from a Schiff base ligand and by the N atoms of two pyridine molecules to form a distorted trigonal-bipyramidal geometry.
In the title compound, [Zn(C~13~H~11~N~4~O~2~)~2~], the Zn atom is coordinated in a distorted octahedral manner by pyridyl N atoms, amidrazonate N atoms and carbamoyl O atoms from two tridentate __N__ ^3^-salicyloylpyridine-2-carboxamidrazonate ligands. N—H...O hydrogen bonds link the molecules to f
Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.003 A Ê R factor = 0.037 wR factor = 0.091 Data-to-parameter ratio = 16.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.