A Cyclic Disilylated Stannylene: Synthesis, Dimerization, and Adduct Formation

被引:67
作者
Arp, Henning [1 ]
Baumgartner, Judith [1 ]
Marschner, Christoph [1 ]
Mueller, Thomas [2 ]
机构
[1] Graz Univ Technol, Inst Anorgan Chem, A-8010 Graz, Austria
[2] Carl von Ossietzky Univ Oldenburg, Inst Reine & Angew Chem, D-26211 Oldenburg, Germany
基金
奥地利科学基金会;
关键词
CARBENE HOMOLOGS; SILYL ANIONS; DOUBLE-BONDS; SOLID-STATE; REACTIVITY; CONVERSION; DISTANNENE; TIN(II); SILICON; AMIDES;
D O I
10.1021/ja1100883
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Reaction of 1,4-dipotassio-1,1,4,4-tetrakis(trimethylsilyl)tetramethyltetrasilane with [(Me3Si)(2)N](2)Sn led to the formation of an endocyclic distannene via the dimerization of a transient stannylene. In the presence of strong donor molecules such as PEt3, the stannylene could be trapped as adduct. Reaction of the PEt3 derivative with B(C6F5)(3) gave rise to the formation of the stannylene B(C6F5)(3) adduct.
引用
收藏
页码:5632 / 5635
页数:4
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