ヘテロレプティックCd6L6L'2のトウィストトライゴナルプリズムに結束する変換ネットワーク
Dawei Zhang1, Tanya K Ronson1, Lin Xu1,2
1Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, United Kingdom.
Journal of the American Chemical Society
|May 2, 2020
まとめ
研究者らは,サブコンポーネントの移位を用いたメタル・スーパモレキュラー・アセンブリ変換のネットワークを開発した. これはヘリケート,四面体,新しい三角形のプリズマの間の切り替えを可能にします. 選択的なゲストの吸収を可能にします.
科学分野:
- 超分子化学
- 協調化学
- 材料科学
背景:
- 金属-超分子組は構造変化によって調整可能な機能を示します.
- 反応性のある素材をデザインするには これらの変化を制御することが重要です
研究 の 目的:
- 3次元金属超分子組の変換のネットワークを報告する.
- 指示された構造的相互変換のためのサブコンポーネントの位移の使用を実証する.
- 新しい超分子構造と その機能的性質にアクセスする
主な方法:
- アミン,アルデヒド,およびdi ((2-ピリジル) ケトンを利用したサブコンポーネントの置換戦略.
- 直接変換経路に対する反応性の体系的な調査.
- 結果となる金属上分子構造の特徴化.
主要な成果:
- ヘリケート,四面体,および独特のヘテロレプティックなカドミウム (II) ねじられた三角形のプリズム (Cd6L6L'2) の間の変換のネットワークが確立されました.
- オーガニックコンポーネントの相対的な反応性によって 変換ネットワークを通過する流れが導かれます
- 選択的な宿主-ゲスト複合化は,特定の超分子宿主を変換することによって達成された.
結論:
- 開発されたネットワークは,金属超分子構造間の予測可能で多様な変換を可能にします.
- この戦略により,新しい構造を設計し,選択的なゲストバインディングを含む機能の制御が可能になります.
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