Stabilization of Cu
<sup>II</sup>
–I Bonds Using 2‐Benzoylpyridine Thiosemicarbazones – Synthesis, Structure, Spectroscopy, Fluorescence, and Cyclic Voltammetry
作者:Shikha Indoria、Tarlok S. Lobana、Deep Singh、Sangita Kumari、Parveen Kumari、Tanu Bala、Ajar Kamal、Amanpreet K. Jassal、Isabel García Santos、Alfonso Castineiras、Jerry P. Jasinski
DOI:10.1002/ejic.201500618
日期:2015.10
CuII–I bonds. The above thio ligands with copper(I) bromide and copper(I) chloride also formed similar CuII–Br and CuII–Cl bonds in complexes of stoichiometry [CuIIX(κ3-N,N,S-L)] (L = LMe, LEt, LPh, X = Br 2, 5, 8; X = Cl 3, 6, 9) by PCET. All of the complexes have been characterized by elemental analysis, infrared spectroscopy, electronic absorption spectroscopy, ESR spectroscopy, magnetic susceptibility
碘化铜 (I) 与 N1-取代的 2-苯甲酰基吡啶缩氨基硫脲 [(C6H5)(C5H4N)C2=N3–N2H–C(=S)–N1HR (R = Me, HLMe; Et, HLEt; Ph, HLPh )] 在乙腈/二氯甲烷混合物中形成了复合物 [Cu2III2(μ4-N,N,S-LMe)2] (1), [CuIII(κ3-N,N,S-LEt)] (4) 和 [ CuIII(κ3-N,N,S-LPh)] (7) 通过质子耦合电子转移 (PCET),这些配合物具有罕见的 CuII-I 键。上述硫代配体与溴化铜 (I) 和氯化铜 (I) 也形成了类似的 CuII-Br 和 CuII-Cl 键的化学计量复合物 [CuIIX(κ3-N,N,SL)] (L = LMe, LEt, LPh, X = Br 2, 5, 8; X = Cl 3, 6, 9) 通过 PCET。所有配合物均已通过元素分析、红外光谱、电子吸收光谱、ESR