Electrochemical preparation of nanostructured titanium clusters: Characterization and use in McMurry-type coupling reactions

被引:42
作者
Reetz, MT
Quaiser, SA
Merk, C
机构
[1] Max-Planck-Institut Für Kohlenforschung, D-45470 Mülheim/Ruhr, Kaiser-Wilhelm-Platz l
关键词
clusters; transmission electron microscopy; low-valent titanium; olefin formation;
D O I
10.1002/cber.19961290703
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The electrochemical preparation of nanostructured titanium clusters is possible by using a titanium sacrificial anode as the metal source and tetrabutylammonium bromide in THF as the electrolyte and stabilizer. Transmission electron microscopy shows the presence of spherical 3.0-nm-sized particles. THF solutions of these Ti clusters induce olefin-forming McMurry-type coupling of aldehydes and ketones.
引用
收藏
页码:741 / 743
页数:3
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