Tantalum Dimethyldithiocarbamate Complexes

被引:3
|
作者
Petrov, P. A. [1 ,2 ]
Rogachev, A. V. [1 ]
Kompan'kov, N. B. [1 ]
Gushchin, A. L. [1 ]
Sokolov, M. N. [1 ,2 ]
机构
[1] Russian Acad Sci, Siberian Branch, Nikolaev Inst Inorgan Chem, Novosibirsk 630090, Russia
[2] Novosibirsk State Univ, Novosibirsk 630090, Russia
基金
俄罗斯科学基金会;
关键词
tantalum; amides; dithiocarbamates; X-ray diffraction analysis; cyclic voltammetry; MOLECULAR-STRUCTURE; CRYSTAL; NIOBIUM;
D O I
10.1134/S1070328417100074
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction of Ta(NMe2)(5) with CS2 gave the tantalum(V) dimethyldithiocarbamate complex [Ta((Me)Dtc)(4)]((Me)Dtc) (I). An ionic structure of the complex with a dodecahedral coordination of the tantalum atom was determined for toluene (I center dot Tol) and THF (I center dot THF) solvates by X-ray diffraction (CCDC no. 1544283 and no. 1544284, respectively). The reaction of I with CH2Cl2 leads to exchange of the outersphere anion to give the known complex [Ta((Me)Dtc)(4)]Cl (II). The cyclic voltammogram of II in CH3CN exhibits a quasi-reversible transition at E (1/2) =-0.735 V corresponding to the Ta-V/Ta-IV pair.
引用
收藏
页码:652 / 656
页数:5
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