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Lewis acid mediated cyclisations of silylated methylenecyclopropyl hydrazones
Authors:Patient Lee  Berry Malcolm B  Coles Simon J  Hursthouse Mike B  Kilburn Jeremy D
Affiliation:Department of Chemistry, University of Southampton, Southampton, UK SO17 1BJ.
Abstract:Silylated methylenecyclopropyl hydrazones on treatment with BF3 x Et2O cyclise to give heterocyclic products involving a novel sequence of hydride and silyl shifts via a series of increasingly stable cationic intermediates.
Keywords:
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