ORGANIC CHEMISTRY Chapter ll 11. 15D Silyl Ether Protecting Groups CH CH imidazole ROH +C1-Si-C(CH3)3 DMI RO-SI-C(CH3)3 F CH CH tert-Butylchlorodimethylsilane (TBDMSCI (RO-TBDMS) mIdazole HN、/N CH BUNF CH RO-SI-C(CH3)3 ROH F-Si-C(CH3)3 THE CH CH3 Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 11 11.15D Silyl Ether Protecting Groups ROH Si CH3 C(CH3)3 CH3 + Cl imidazole DMF RO Si CH3 C(CH3)3 CH3 tert-Butylchlorodimethylsilane (TBDMSCl) (RO TBDMS) imidazole HN N RO Si CH3 C(CH3)3 CH3 THF ROH Si CH3 C(CH3)3 CH3 + F Bu4N F