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Combining Solid-state and Solution-based Techniques: Synthesis and Reactivity of ChalcogenidoplumbatesII or IV
Published on: December 29, 2016
Ion-based assemblies of planar anion complexes and cationic Pt(II) complexes
Ryo Sekiya1, Yusuke Tsutsui, Wookjin Choi
1College of Pharmaceutical Sciences, Ritsumeikan University, Kusatsu 525-8577, Japan. maedahir@ph.ritsumei.ac.jp.
Platinum(II) complexes with terpyridine ligands were utilized to create columnar structures. These complexes, acting as cations, formed charge-segregated assemblies with π-conjugated receptor-chloride complexes serving as anions.
Area of Science:
- Coordination Chemistry
- Supramolecular Chemistry
- Materials Science
Background:
- Metallophilicity in platinum(II) complexes drives the formation of ordered columnar structures.
- Terpyridine-platinum(II) complexes are effective planar cationic building blocks.
- π-conjugated receptor-chloride complexes can act as planar anionic components.
Purpose of the Study:
- To investigate the use of terpyridine-Pt(II) complexes as counter cations.
- To construct charge-segregated supramolecular assemblies.
- To leverage attractive Pt(II)···Pt(II) interactions for structural organization.
Main Methods:
- Synthesis of terpyridine-Pt(II) complexes.
- Preparation of π-conjugated receptor-Cl(-) complexes.
- Self-assembly studies to form columnar structures.
Main Results:
- Successful fabrication of columnar structures driven by Pt(II)···Pt(II) interactions.
- Formation of charge-segregated assemblies utilizing the designed cationic and anionic components.
- Demonstration of terpyridine-Pt(II) complexes as effective counter cations in supramolecular assembly.
Conclusions:
- Terpyridine-Pt(II) complexes are valuable for creating ordered supramolecular architectures.
- Charge-segregated assemblies with potential applications in materials science can be achieved.
- The metallophilicity of Pt(II)···Pt(II) interactions is a key factor in controlling self-assembly.
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