Various functionalized cyclic ethers such as oxiranes, oxetanes, and tetrahydrofurans have been prepared, and the regiochemistry of their ring opening with samarium diiodide and...

10 páginas, 5 figuiras, 5 esquemas, 2 tablas.-- Supporting Information Available: General experimental procedures, 1D (1H and 13C) and 2D NMR (DQ-COSY, NOESY, HSQC, and HMBC)...