Radical versus Nonradical States of Azobis(benzothiazole) as a Function of Ancillary Ligands on Selective Ruthenium Platforms
作者:Aditi Singh、Sanchaita Dey、Sanjib Panda、Goutam Kumar Lahiri
DOI:10.1021/acs.inorgchem.1c02883
日期:2021.12.6
oxidation O1 and four successive reductions R1–R4) within the potential window of ±2.0 V versus saturated calomel electrode. The involvement of metal-, ligand-, or metal/ligand-based frontier molecular orbitals along the redox chain was assigned based on the combined experimental (structure, EPR, and spectroelectrochemisry) and theoretical [density functional theory (DFT): molecular orbitals, Mulliken
该论文讨论了辅助配体对新引入的单核钌配合物 [Ru(pap) 2 (abbt)] n ( 1 n ) 和 [Ru(bpy ) 中偶氮双 (苯并噻唑) (abbt) 的不同氧化还原特征的电子影响) 2 (abbt)] n ( 2 n ),其中 pap = 2-苯基偶氮吡啶和 bpy = 2,2'-联吡啶。在这方面,配合物[Ru II (pap) 2 (abbt •– )]ClO 4 ([ 1 ]ClO 4 ), [Ru II (pap) 2 (abbt 0 )](ClO 4 ) 2([ 1 ](ClO 4 ) 2 )、[Ru II (bpy) 2 (abbt 0 )](ClO 4 ) 2 ([ 2 ](ClO 4 ) 2 )和[Ru II (bpy) 2 (abbt • – )]ClO 4 ([ 2 ]ClO 4 ) 的结构和光谱表征。在1 + / 2 +和1 2+ / 2 2+ 中对 aforested