Cho Hsien-Liang, Gullett Kelly L, Fout Alison R
Department of Chemistry, Texas A&M University, College Station, Texas 77843, USA.
School of Chemical Sciences, University of Illinois at Urbana-Champaign, 600 S. Mathews Ave., Urbana, Illinois 61801, USA.
Chem Commun (Camb). 2024 Sep 20;60(76):10564-10567. doi: 10.1039/d4cc03186e.
This study explores the versatile binding properties of a tetrapodal ligand framework with nickel, demonstrating significant ligand fluxionality through the interconversions of several complexes. Kinetic studies using UV-vis and NMR techniques underscore the pivotal role of solvent coordination in initiating these dynamic processes. A unique reverse-dative Ni → Ag interaction provides another approach in modifying nickel's geometry.
本研究探索了一种四足配体框架与镍的多种结合特性,通过几种配合物的相互转化证明了显著的配体流动性。使用紫外可见光谱和核磁共振技术进行的动力学研究强调了溶剂配位在引发这些动态过程中的关键作用。一种独特的反向给体镍→银相互作用为改变镍的几何结构提供了另一种方法。