Oxidation of closo-[B12Cl12]2- to the Radical Anion [B12Cl12]•- and to Neutral B12Cl12

被引:56
作者
Boere, Rene T. [3 ]
Kacprzak, Sylwia [2 ]
Kessler, Mathias [1 ]
Knapp, Carsten [1 ]
Riebau, Rainer [1 ]
Riedel, Sebastian [1 ]
Roemmele, Tracey L. [3 ]
Ruehle, Monika [1 ]
Scherer, Harald [1 ]
Weber, Stefan [2 ]
机构
[1] Univ Freiburg, Inst Anorgan & Analyt Chem, D-79104 Freiburg, Germany
[2] Univ Freiburg, Inst Phys Chem, D-79104 Freiburg, Germany
[3] Univ Lethbridge, Dept Chem & Biochem, Lethbridge, AB T1K 3M4, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
boron; cyclic voltammetry; Jahn-Teller distortions; oxidation; radical ions; CRYSTAL-STRUCTURE; BORON; BR; CL; HYPERCLOSO-B12H12; DERIVATIVES; CLUSTERS; SYSTEMS; CAGE;
D O I
10.1002/anie.201004755
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Strong as an ox: Oxidation of the perchlorinated dodecaborate [B 12Cl12]2- by AsF5 in liquid sulfur dioxide leads to the Jahn-Teller-distorted radical anion [B12Cl 12]·- and to neutral B12Cl12 (see structure; B-brown, Cl-green). The formation of both compounds has been verified by a combination of several theoretical and experimental methods (pictured: cyclic voltammogram of [B12Cl12]2- in liquid SO2). © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:549 / 552
页数:4
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