ChemInform Abstract: Preparation of β-Amido Ketones and Aldehydes via Amidoalkylation of Enamines, Enol Silyl Ethers, and Vinyl Ethers.
Abstract
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ChemInform Abstract
Enamines, silyl enol ethers, and vinyl ethers are transformed to β-amido ketones or aldehydes by amidoalkylation with N-(1-benzotriazol-1-ylalkyl)amides in the presence of Lewis acid ZnBr2 in good yields.