A new route to silyl-substituted cyclobutenones and silylketenes
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Danheiser_A new route.pdf
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Author(s)
Benda, Konstantin
Knoth, Tanja
Schaumann, Ernst
Danheiser, Rick Lane
Date Issued
October 2010
Journal
Tetrahedron Letters
Publisher
Elsevier
Citation
Benda, Konstantin, Tanja Knoth, Rick L. Danheiser, and Ernst Schaumann. "A new route to silyl-substituted cyclobutenones and silylketenes." Tetrahedron Letters 52 (2011), pp. 46-48.
Version
Author's final manuscript
Abstract
2-Silyl-cyclobutene(di)ones are obtained by an addition/substitution approach on dimethyl squarate using silyl anions. The acetal and in particular the thioacetal derivatives readily undergo electrocyclic ring opening to reactive silyl(vinyl)ketenes.
MIT Department
Massachusetts Institute of Technology. Department of Chemistry
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Creative Commons Attribution-NonCommercial-NoDerivs License
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DOI of Published Version
https://doi.org/10.1016/j.tetlet.2010.10.130
