Author/Authors :
Crouch، نويسنده , , R.David and Polizzi، نويسنده , , Joanna M. and Cleiman، نويسنده , , Rebecca A. and Yi، نويسنده , , Jihae and Romany، نويسنده , , Candice A.، نويسنده ,
Abstract :
TES- and TBS-protected alcohols undergo deprotection upon treatment with excess ZnBr2 and water in CH2Cl2 at 44–50°C. TIPS-protected alcohols also undergo deprotection but at slower rates. TBDPS-protected alcohols and silyl-protected phenols are unreactive under these conditions, allowing for selective deprotection of differentially-protected bis-silyl ethers.