Introduction of a New Ionic Liquid Catalyst for the Trimethylsilyl and Tetrahydropyranyl Protection of Alcohols ShiriniFarhad AbediniMasoumeh MahmoodiNosratollah BiglariMohammad Safarpoor Nikoo LangrudiMohaddeseh 2015 <div><p>GRAPHICAL ABSTRACT</p><p></p></div>