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Synlett 1994; 1994(6): 463-464
DOI: 10.1055/s-1994-22892
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Amberlyst 15: A Versatile Catalyst for Silicon-Terminated Cyclizations

Dieter Schinzer* , Kerstin Ringe
  • *Institut für Organische Chemie der Technischen Universität Braunschweig, Hagenring 30, D-38106 Braunschweig, Germany
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Publication Date:
18 September 2002 (online)

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A new method of preparing bicyclic carbocycles is described. Simple stirring of enones containing allylic- and propargylic silanes in the presence of Amberlyst 15 generates bicyclic compounds diastereoselectively in high chemical yield.