Heterotrimetallic salts:: Synthesis, structures, and superbase reactivity of crystalline tert-butoxides [Li4Na2K2(OtBu)8(μ-L)]n

被引:14
作者
Wei, Xuehong [1 ]
Dong, Qingchen [1 ]
Tong, Hongbo [1 ]
Chao, Jianbin [1 ]
Liu, Diansheng [1 ]
Lappert, Michael E. [2 ]
机构
[1] Shanxi Univ, Sch Chem & Chem Engn, Taiyuan 030006, Peoples R China
[2] Univ Sussex, Dept Chem, Brighton BN1 9QJ, E Sussex, England
关键词
heterometallic complexes; lithium; O ligands; potassium; sodium;
D O I
10.1002/anie.200705268
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Line them up! Crystalline, polymeric arrays of heterotrimetallic (Li4Na2K2) tert-butoxides of definite composition have been obtained by mixing the individual Li, Na, and K alkoxides. In the crystal, [Li4Na2K2(μ 3-OtBu)6(μ4-OtBu)2] units (see picture: Li blue, Na green, K purple, C white, O red) are joined through their terminal K ions by η6:η6-C6H 6 or N,N′-tetramethylethylenediamine bridges. © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:3976 / 3978
页数:3
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