Heterocyclic Compounds
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ChemInform Abstract: TeCl4-Mediated Reaction of β-Keto Nitroalkanes with Activated Olefins. Formation of 3-Acyl-2-isoxazolines.
First published: November 27, 1990
Abstract
The nitro ketone (Ia) reacts with TeCl4 to give the hydroximoyl chloride (II).
ChemInform Abstract
The nitro ketone (Ia) reacts with TeCl4 to give the hydroximoyl chloride (II). In the presence of triethylamine under similar conditions, the isoxazoline (III) is obtained. Treatment of (I) with styrene (IV) in the presence of TeCl4 leads to the formation of (V).
