Stable cyclic silenes from reaction of disilenides with carboxylic acid chlorides

被引:45
作者
Bejan, Iulia
Gueclue, Denis
Inoue, Shigeyoshi
Ichinohe, Masaaki
Sekiguchi, Akira
Scheschkewitz, David
机构
[1] Univ Wurzburg, Inst Anorgan Chem, D-97074 Wurzburg, Germany
[2] Univ Tsukuba, Grad Sch Pure & Appl Sci, Dept Chem, Tsukuba, Ibaraki 3058571, Japan
关键词
Group; 14; elements; low-valent compounds; silenes; silicon; small-ring systems;
D O I
10.1002/anie.200700067
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Pyramidal silicon centers within the Si=C bond are the most prominent feature of the first cyclic silenes stable at room temperature, as exhibited by X-ray diffraction (see structure) and calculations. They are quantitatively formed by reaction of lithium disilenides, disila analogues of vinyllithium compounds, with acid chlorides, and are relatively inert, for example, towards the addition of MeOH. (Figure Presented). © 2007 Wiley-VCH Verlag GmbH S. Co. KGaA.
引用
收藏
页码:3349 / 3352
页数:4
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