X. Franck et al., MILD DEPROTECTION OF TERT-BUTYL AND TERT-AMYL ETHERS LEADING EITHER TO ALCOHOLS OR TO TRIALKYLSILYL ETHERS, Tetrahedron letters, 36(5), 1995, pp. 711-714
Tert-butyl and tert-amyl ethers afford the corresponding tert-butyldim
ethylsilyl ethers when treated by one equivalent of tert-butyldimethyl
silyl triflate (TBDMSOTf), followed by one equivalent of 2,6-lutidine.
However, treatment by a catalytic amount of TBDMSOTf without base, le
d to the corresponding free alcohols.