Tertiary and secondary alcohols react under mild conditions with triphenylbismuth dibromide and iodine under an inert atmosphere to give the corresponding most stable alkenes in good yields. © 1994.
Dorta, R. L., Suárez, E., & Betancor, C. (1994). Triphenylbismuth dibromide-iodine: An efficient reagent for the dehydration of alcohols. Tetrahedron Letters, 35(28), 5035–5038. https://doi.org/10.1016/S0040-4039(00)73313-2