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Preparation of 6-aminocyclohepta-2,4-dien-1-one Derivatives via Tricarbonyl(tropone)iron
Published on: August 12, 2019
An octanuclear iron(III) isobutyrate wheel
Svetlana G Baca1, Stefanie Breukers, Arkady Ellern
1Institute of Inorganic Chemistry, RWTH Aachen University, Landoltweg 1, 52074 Aachen, Germany.
Acta Crystallographica. Section C, Crystal Structure Communications
|December 6, 2011
Summary
A novel octanuclear iron(III) cluster was synthesized from a trinuclear iron cluster and phenol. This new iron cluster features a planar ring of eight iron atoms with hydroxide, isobutyrate, and phenolate bridges.
Area of Science:
- Inorganic Chemistry
- Coordination Chemistry
- Supramolecular Chemistry
Background:
- Iron clusters are important in various chemical and biological processes.
- Understanding the synthesis and structure of novel iron clusters can provide insights into magnetism and catalysis.
Purpose of the Study:
- To synthesize and characterize a novel octanuclear iron(III) cluster.
- To investigate the structural features and intermolecular interactions of the new cluster.
Main Methods:
- Reaction of a trinuclear iron(III) isobutyrate cluster with excess phenol in chloroform.
- Single-crystal X-ray diffraction to determine the cluster structure and packing.
Main Results:
- Synthesis of a novel neutral octanuclear iron(III) cluster with a planar {Fe(8)} wheel structure.
- The cluster features a complex bridging arrangement of hydroxide, isobutyrate, and phenolate ligands.
- The crystal structure reveals a disordered water molecule within the cavity and a 3D network formed by hydrogen bonds and C-H···π interactions.
Conclusions:
- The reaction provides a new route to complex polynuclear iron clusters.
- The structural characterization reveals intricate ligand bridging and intermolecular interactions.
- The study contributes to the understanding of structure-property relationships in iron cluster compounds.
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