New organic picolylamine-type ligands and electrochemical study of their complexation with Cu(MeCN)4ClO4
作者:A. G. Majouga、R. B. Romashkina、A. S. Kashaev、E. K. Beloglazkina、A. A. Moiseeva、N. V. Zyk
DOI:10.1007/s11172-011-0044-8
日期:2011.2
A series of novel organic ligands with dipicolylamine and disulfide groups connected by polymethylene, alkylaryl, alkoxyaryl, or alkoxycarbonyl linker was synthesized. The electrochemical study by cyclic voltammetry was carried out for two synthesized ligands, and the formation of the complexes with Cu(MeCN)ClO4 in the solution or on the gold electrode surface was established. The complex of CuI with 1,24-bis[N,N-bis(2-pyridylmethyl)-glycinoyloxy]-12,13-dithiatetracosane chemisorbed on the Au electrode is capable of binding molecular oxygen from solution.
合成了一系列新型有机配体,这些配体带有二二甲苯胺基和二硫化物基团,并通过聚亚甲基、烷基芳基、烷氧基芳基或烷氧基羰基连接。通过循环伏安法对两种合成配体进行了电化学研究,确定了在溶液中或金电极表面与 Cu(MeCN)ClO4 形成的配合物。CuI 与 1,24-双[N,N-双(2-吡啶基甲基)-甘氨酰氧基]-12,13-二硫代四碳烷的配合物化学吸附在金电极上,能够结合溶液中的分子氧。