Van Lommel Ruben, Verschueren Rik H, De Borggraeve Wim M, De Vleeschouwer Freija, Stuyver Thijs
Molecular Design and Synthesis, Department of Chemistry, KU Leuven, Celestijnenlaan 200F, Leuven Chem&Tech, Box 2404, 3001 Leuven, Belgium.
Eenheid Algemene Chemie (ALGC), Department of Chemistry, Vrije Universiteit Brussel (VUB), Pleinlaan 2, 1050 Brussels, Belgium.
Org Lett. 2022 Jan 14;24(1):1-5. doi: 10.1021/acs.orglett.1c02935. Epub 2021 Oct 15.
Herein, the effects of an electric field on radicals are investigated for a set of model radicals with varying complexity. An electric field impacts the intrinsic philicity of a radical, as quantified by the global electrophilicity index, ω. The extent of change in philicity depends on the directionality and strength of the applied electric field and the dipole moment and polarizability of the radical.
在此,针对一组具有不同复杂度的模型自由基,研究了电场对自由基的影响。电场会影响自由基的固有亲电性,这可通过全局亲电性指数ω来量化。亲电性的变化程度取决于外加电场的方向性和强度以及自由基的偶极矩和极化率。