Evidence for a Sigmatropic and an Ionic Pathway in the Winstein Rearrangement

Ott, A. A.; Packard, M. H.; Ortuño, M. A.; Johnson, A.; Suding, V. P.; Cramer, C. J.; Topczewski, J. J. J. Org. Chem., 201883, 8214-8224.