Tetrahedron p. 5667 - 5678 (1989)
Update date:2022-08-03
Topics: Reduction of Nitro Group Hetero-Diels-Alder Reaction [4+2] Cycloaddition
Felluga, F.
Nitti, P.
Pitacco, G.
Valentin, E.
The title enamine may exist in two double bond isomers.Both forms react with the nitroolefins under different conditions to afford, after hydrolysis, regioisomeric γ-nitroketones. γ-Dicarbonyl compounds are isolated from the hydrolysis at pH 2 of the 1,2-oxazine N-oxide systems, which in some cases have also been separated.
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Doi:10.1002/ejic.201000918
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(2020)
