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Citation: Yilun Li, Yi Yu, Yaofeng Yuan, Keyin Ye. 硫-氟的邻位交叉效应[J]. University Chemistry, ;2022, 37(7): 211008. doi: 10.3866/PKU.DXHX202110088 shu

硫-氟的邻位交叉效应

College of Chemistry, Fuzhou University, Fuzhou 350108, China

Received Date: 28 October 2021

乙烷分子中相邻的两个氢原子被氟取代以后，它的最优构象就从全交叉式转变为邻位交叉，这就是邻位交叉效应影响分子构象最具代表性的一个例子。本文简要回顾了含氟邻位交叉效应的发展历史与重要应用，重点介绍了物理有机科研前沿的硫-氟邻位交叉效应。结合当前最新的科研成果，验证了通过改变硫原子的电正性可以达到有效调控邻位交叉效应这一重要策略。通过科研反哺教学，有助于进一步加深对硫-氟邻位交叉效应的理解和认识。
- Gauche effect,
- Stereoelectronic effect,
- Conformation
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