Stereoselective tandem iridium-catalyzed alkene isomerization-cope rearrangement of ω-diene...
The Cope rearrangement of 2,3-divinyloxiranes, a rare example of epoxide C–C bond cleavage, results in 4,5-dihydrooxepines which are amenable to hydrolysis, furnishing 1,6-dicarbonyl compounds...