在三种类型的奇拉性图中编排通信:Möbius芳香系统的手术反应的远程控制
Rajaa Benchouaia1, Nicolas Cissé1, Bernard Boitrel1
1Univ Rennes , CNRS, ISCR (Institut des Sciences Chimiques de Rennes)-UMR 6226 , Rennes F-35000 , France.
Journal of the American Chemical Society
|June 29, 2019
概括
研究人员创造了一种与循环素相关的新型Möbius [28] hexaphyrin,证明了对动态性转移和刺激响应系统的前所未有的控制.
科学领域:
- 超分子化学
- 有机化学
- 立体化学
背景情况:
- 由于合成的挑战,Möbius拓的奇拉性还没有得到充分的研究.
- [28] 六氨酸可用于创建莫比乌斯芳香系统.
- 控制六氨酸的灵活性是反选择性动态性转移的关键.
研究的目的:
- 合成了第一个由空洞封顶的莫比乌斯芳香环.
- 在新型的超分子系统中研究动态性转移.
- 探索对刺激有反应的手术特征.
主要方法:
- 合成与α-环极二重连接的莫比乌斯 [28] 六氨酸.
- 在中心,平面和拓元素之间表征性转移.
- 对效应器协调的手术反应的分析.
主要成果:
- 实现了第一个由腔盖的梅比乌斯芳香环.
- 已证明具有高度立体的平面到拓性性通信 (> 95% de).
- 观察到立体选择性中央到平面通信 (高达60%).
- 展示了通过无线效应器远程控制的手术反应.
结论:
- 这项工作为Möbius的性和芳香性建立了一个新的平台.
- 动态性转移可以实现精确的立体化学控制.
- 这个系统提供了先进的刺激响应装置的潜力.
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