A new route to silyl-substituted cyclobutenones and silylketenes

Author(s)
Benda, Konstantin; Knoth, Tanja; Schaumann, Ernst; Danheiser, Rick Lane
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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.
Date issued
2010-10
URI
http://hdl.handle.net/1721.1/104837
Department
Massachusetts Institute of Technology. Department of Chemistry
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
ISSN
00404039
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