Citation: Goh, Shermin S.; Champagne, Pier Alexandre; Guduguntla, Sureshbabu; Kikuchi, Takashi; Fujita, Makoto; Houk, K. N.; Feringa, Ben L. (2018). Stereospecific Ring Contraction of Bromocycloheptenes through Dyotropic Rearrangements via Nonclassical Carbocation-Anion Pairs.. Journal of the American Chemical Society, 140, pp. 4986-4990.