Fourfold Diels-Alder reaction of tetraethynylsilane

A series of ethynylated silanes, including tetraethynylsilane, was treated with tetraphenylcyclopentadienone at 300 °C under microwave irradiation to give the aromatized Diels-Alder adducts as sterically encumbered mini-dendrimers with up to 20 benzene rings. The sterically most congested adducts di...

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Bibliographic Details
Main Authors: Geyer, Florian Ludwig (Author) , Rode, Alexander (Author) , Bunz, Uwe H. F. (Author)
Format: Article (Journal)
Language:English
Published: 28 October 2014
In: Chemistry - a European journal
Year: 2014, Volume: 20, Issue: 50, Pages: 16448-16453
ISSN:1521-3765
DOI:10.1002/chem.201404799
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1002/chem.201404799
Verlag, lizenzpflichtig, Volltext: https://chemistry-europe.onlinelibrary.wiley.com/doi/abs/10.1002/chem.201404799
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Author Notes:Florian L. Geyer, Alexander Rode, and Uwe H.F. Bunz
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Summary:A series of ethynylated silanes, including tetraethynylsilane, was treated with tetraphenylcyclopentadienone at 300 °C under microwave irradiation to give the aromatized Diels-Alder adducts as sterically encumbered mini-dendrimers with up to 20 benzene rings. The sterically most congested adducts display red-shifted emission through intramolecular π-π interactions in the excited state.
Item Description:Gesehen am 19.10.2020
Physical Description:Online Resource
ISSN:1521-3765
DOI:10.1002/chem.201404799