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Synlett 1992; 1992(12): 995-996
DOI: 10.1055/s-1992-21560
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Preparation of Unsaturated Seven and Eight Membered Nitrogen Heterocycles by Iodide-Promoted Alkyne-Iminium Ion Cyclizations

Larry E. Overman* , I. M. Rodriguez-Campos
  • *Department of Chemistry, University of California, Irvine, CA 92717, USA
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Publication Date:
08 March 2002 (online)

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Iodide-promoted Mannich cyclizations of 5-alkynylamines provide convenient access to 3-alkylideneazepanes.

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