Aqua[1-(4-carboxyphenyl)-1H-imidazole-κN3](pyridine-2,6-dicarboxylato-κ3O2,N,O6)copper(II) monohydrate [Cu(C7H3NO4)(C10H8N2O2)(H2O)]·H2O
2011
Copper(II) Complex with Carboxylate Ligands
publication
Evidence: moderate
Author Information
Author(s): Kong Fanzhen, Yu Zhang
Primary Institution: Qufu Normal University
Hypothesis
The study investigates the coordination geometry and structural properties of a copper(II) complex formed with specific organic ligands.
Conclusion
The copper(II) complex exhibits a slightly distorted square-pyramidal geometry and forms stable five-membered rings through coordination with carboxylate and imidazole ligands.
Supporting Evidence
- The CuII ion is coordinated by two carboxylate O atoms and one pyridine N atom.
- The complex forms stable five-membered metalla rings.
- Hydrogen bonds link the complex molecules into a chain-containing dinuclear macrocycle.
Takeaway
The researchers created a special copper compound using certain organic materials, and they found that it has a unique shape that helps it stay stable.
Methodology
The complex was synthesized by heating a mixture of pyridine-2,6-dicarboxylic acid, HIBA, and copper nitrate in a Teflon-lined steel bomb.
Digital Object Identifier (DOI)
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