The "Noncoordinating" anion Tf2N- coordinates to Yb2+:: A structurally characterized Tf2N- complex from the ionic liquid [mppyr][Tf2N]

被引:101
作者
Mudring, AV
Babai, A
Arenz, S
Giernoth, R
机构
[1] Univ Cologne, Inst Anorgan Chem, D-50939 Cologne, Germany
[2] Univ Cologne, Inst Organ Chem, D-50939 Cologne, Germany
关键词
coordination modes; fluorinated ligands; ionic liquids; lanthanides; rare earth metals;
D O I
10.1002/anie.200501297
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Chemical Equation Presented) Not as innocent as it looks: The first anionic Tf2N complex, [Yb(Tf2N)4]2-, has been prepared in the ionic liquid [mppyr][Tf2N] (see crystal structure; blue: N, yellow: S, gray: C, green: F, orange: Yb, red: O; mppyr = 1-methyl-1-propyl-pyrrolidinium, Tf=trifloromethanesulfonyl). The coordination of the presumed noncoordinating (innocent") Tf2N 2- ion could have a decisive influence on reactions in ionic liquids. © 2005 Wiley-VCH Verlag GmbH & Co. KGaA."
引用
收藏
页码:5485 / 5488
页数:4
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