Synthesis and structure of tetraethynylsilane and its silylated derivatives

The known tetrakis((trimethylsilyl)ethynyl)silane was prepared and deprotected. By using trifluoromethanesulfonic acid, the smooth stepwise desilylation of the starting material was achieved, and all of the partially protected and the fully deprotected species were isolated by sublimation. Crystal s...

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Bibliographic Details
Main Authors: Geyer, Florian Ludwig (Author) , Rominger, Frank (Author) , Bunz, Uwe H. F. (Author)
Format: Article (Journal)
Language:English
Published: February 25, 2014
In: Chemistry - a European journal
Year: 2014, Volume: 20, Issue: 13, Pages: 3600-3605
ISSN:1521-3765
DOI:10.1002/chem.201400105
Online Access:Resolving-System, lizenzpflichtig, Volltext: https://doi.org/10.1002/chem.201400105
Verlag, lizenzpflichtig, Volltext: https://chemistry-europe.onlinelibrary.wiley.com/doi/full/10.1002/chem.201400105
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Author Notes:Florian L. Geyer, Frank Rominger, and Uwe H.F. Bunz
Description
Summary:The known tetrakis((trimethylsilyl)ethynyl)silane was prepared and deprotected. By using trifluoromethanesulfonic acid, the smooth stepwise desilylation of the starting material was achieved, and all of the partially protected and the fully deprotected species were isolated by sublimation. Crystal structures of all of the partially and the fully deprotected species were obtained. None of the compounds is thermally sensitive. Attempts to explosively decompose these species upon heating failed.
Item Description:Gesehen am 31.07.2020
Physical Description:Online Resource
ISSN:1521-3765
DOI:10.1002/chem.201400105