Novel transformations with borontrifluoride etherate/iodide ion : facile conversion of 2-ketooxiranes and 2-bromo-2-enones to the α,β-unsaturated carbonyl compounds
Novel transformations with borontrifluoride etherate/iodide ion : facile conversion of 2-ketooxiranes and 2-bromo-2-enones to the α,β-unsaturated carbonyl compounds