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Citation: Chenxu Gong, Chunfa Xu, Hong Yan, Yuanming Li, Yaofeng Yuan, Yu-wu Zhong, Keyin Ye. 核磁共振碳谱中¹⁹F-¹³C自旋耦合效应及实例分析[J]. University Chemistry, ;2026, 41(9): 457-464. doi: 10.12461/PKU.DXHX202509072 shu

核磁共振碳谱中¹⁹F-¹³C自旋耦合效应及实例分析

College of Chemistry, Fuzhou University, Fuzhou 350108, Fujian Province, China

Corresponding author: Chunfa Xu, Yu-wu Zhong, Keyin Ye,
Received Date: 15 September 2025
Revised Date: 25 December 2025

核磁共振碳谱是有机化合物结构解析中最常使用的方法之一。然而，在相关课程中，针对含氟化合物碳谱解析的教学内容往往较为零散且不足。对于这类化合物，化学相关专业学生乃至有机专业研究人员时常会忽略¹⁹F与¹³C之间的自旋耦合对碳谱峰形和裂分模式的影响，从而容易导致核磁共振碳谱解析结果出现偏差。本文通过系统介绍核磁共振碳谱中¹⁹F与¹³C的耦合作用，并结合科研实践中若干典型有机氟化物的核磁共振碳谱实例进行剖析，旨在系统阐述¹⁹F-¹³C耦合裂分模式的规律与特征，为含氟有机物的结构鉴定与确证提供关键参考和实用的解析策略。
- Fluorinated organic compounds,
- ¹³C NMR spectra,
- Spin coupling,
- Coupling constant
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核磁共振碳谱中19F-13C自旋耦合效应及实例分析

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通讯作者: 陈斌, bchen63@163.com

核磁共振碳谱中¹⁹F-¹³C自旋耦合效应及实例分析