Tetrahedron Letters p. 5977 - 5980 (1994)
Update date:2022-08-16
Topics:
Lantos, Ivan
Zhang, wei-Yuan
Condensation of ketone derived nitrones with N-methylcarboximidoyl chloride affords after hydrolytic workup α-amidoketones.The results are interpreted in terms of the formation of an intermediate capable of undergoing a facile <3,3> sigmatropic rearrangement.Aldehyde derived nitrones form imides via a <3+2> cycloaddition reaction. - Key words - Multihetero-Cope Rearrangement, Nitrones, α-Amido-ketones
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