: T 1706 (OTTOKEMI)tert-Butyldimethylsilyl trifluoromethanesulfonate, 98% Cas - 69739-34-0 used in chemical research used to introduce a bulky tert-butyl dimethylsilyl group onto a cis-bis(alkenyl)oxirane facilitating a room temperature Cope rearrangement to a 2-CF3-4,5-dihydrooxepin
Together with a thiolane promotes a rapid and efficient chalcogenide-Morita-Baylis-Hillman reaction.