General Characteristics The Lewis acid-promoted rearrangement of enol acetals to cyclic ethers, which involves an oxygen-to-carbon transposition, is known as the Petasis-Ferrier rearrangement. This ...
General Characteristics The Lewis acid-promoted rearrangement of enol acetals to cyclic ethers, which involves an oxygen-to-carbon transposition, is known as the Petasis-Ferrier rearrangement. This ...