Asymmetric Synthesis of Dihydrofurans via Rh(II)-Catalyzed Cyclopropanation-Rearrangement of Enol Ethers with 1-(Silanyloxy)vinyl Diazoacetates - Müller, Paul; Bernardinelli, Gérald; Allenbach, Yves F; Ferri, Maria; Grass, Stéphane (Synlett, 2005)