Patient, L., Berry, M. B., Coles, S. J., Hursthouse, M. B. and Kilburn, J. D.
Lewis acid mediated cyclisations of silylated methylenecyclopropyl hydrazones
Chemical Communications, (20), . (doi:10.1039/b306636c).
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Silylated methylenecyclopropyl hydrazones on treatment with BF3.Et2O cyclise to give heterocyclic products involving a novel sequence of hydride and silyl shifts via a series of increasingly stable cationic intermediates.
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