レムニスカラー [16] サイクロパフェニレン: 放射的に結合したフィギュア8の芳香分子

Kabali Senthilkumar¹, Mateusz Kondratowicz¹, Tadeusz Lis¹

¹Wydział Chemii , Uniwersytet Wrocławski , ul. F. Joliot-Curie 14 , 50-383 Wrocław , Poland.

Journal of the American Chemical Society

|April 19, 2019

まとめ

新しい分子レムニスカート,サイクロパフェニレンベースの分子レムニスカート (CPPL) が合成されました. 特殊な電子と光学特性を有し安定したエナティオマーで強力な光学反応を示します

科学分野:

有機化学
超分子化学
材料科学

背景:

サイクロパフェニレン (CPP) は,ユニークな電子特性を持つストレントマクロサイクルである.
分子レムニスカートは,材料科学における潜在的な応用を持つユニークなトポロジーを表しています.

研究の目的:

サイクロパフェニレンベースの分子レムニスカート (CPPL) を合成する.
CPPLの構造的,電子的,光学的,および手形的な性質を調査する.

主な方法:

マスクされたp-フェニレン等価物を利用した短い合成.
NMRとラーマン光譜を用いた構造的特徴化.
光と光学反応を含む電子と光学的性質の分析.

主要な成果:

CPPLの合成が成功し図形8の幾何学で
構造はブース・レムニスカートによって近似され,ストレスを依存する特徴を示している.
CPPLは光学帯域のギャップが減り,赤にシフトした光を示します.
解明されたエナンティオメアは,円形の偏光を含む,構成の安定性と強力なカイロプティック反応を示します.

結論:

CPPLは調整可能な性質を持つ新しい分子構造を表しています.
組み込まれたビカルバゾール亜単位は,安定性とステレオジェニシティに不可欠です.
CPPLの独特の光物理および光学特性により,先進的な材料の有望な候補となります.

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