Joven-Sancho Daniel, Demonti Luca, Martín Antonio, Saffon-Merceron Nathalie, Nebra Noel, Baya Miguel, Menjón Babil
Instituto de Síntesis Química y Catálisis Homogénea (iSQCH), CSIC-Universidad de Zaragoza, Zaragoza 50009, Spain.
Laboratoire Hétérochimie Fondamentale et Appliquée (LHFA), Université Paul Sabatier, CNRS, 118 Route de Narbonne, Toulouse 31062, France.
Chem Commun (Camb). 2023 Apr 4;59(28):4166-4168. doi: 10.1039/d3cc00493g.
Neutral Ag(III) complexes stabilised with just monodentate ligands are here unambiguously established. In a series of square-planar (CF)Ag(L) compounds with hard and soft Group 15 donor ligands, L, the metal center has been found to exhibit substantial acidity favouring apical coordination of an additional ligand under no coordination constraints.
本文明确地确定了仅由单齿配体稳定的中性Ag(III)配合物。在一系列具有硬软第15族供体配体L的平面正方形(CF)Ag(L)化合物中,已发现金属中心表现出相当强的酸性,有利于在无配位限制的情况下额外配体的顶端配位。