Cryogenic infrared spectroscopy reveals remarkably short NH + ⋯F hydrogen bonds in fluorinated phenylalanines

作者：Marc Safferthal, Kim Greis, Rayoon Chang, Carla Kirschbaum, Waldemar Hoffmann, Gerard Meijer, Gert von Helden, Kevin Pagel · 发表于：Physical Chemistry Chemical Physics · 年份：2023 · DOI：10.1039/d3cp03776b · 被引用次数：6 · 研究领域：Molecular Spectroscopy and Structure、Advanced Chemical Physics Studies、Fluorine in Organic Chemistry

The name's bond⋯hydrogen bond. Short hydrogen bonds involving organic fluorine are a rare phenomenon. Herein, we use cryogenic gas-phase infrared spectroscopy to study fluorinated phenylalanine cations and reveal a remarkably close NH + ⋯F contact.