Hans-Joachim Knölker, Oliver Schmitt, Günter Wanzl and Gerhard Baum
A stereoselective total synthesis of the monoterpenoid alcohol (±)-fragranol has been accomplished utilizing a TiCl4 promoted [2 + 2] cycloaddition of allyl-tert-butyldiphenylsilane and methyl methacrylate as the key step.