Trost; GunznerTrost, Barry M.; Gunzner, Janet L.; Dirat, Olivier; Rhee, Young H. Journal of the American Chemical SocietyJournal of the American Chemical Society, 20012002, vol. 123124, # 3835 p. 9449 - 945010396 - 10415 doi: 10.1021/ja011424b10.1021/ja0205232