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- W2004590401 abstract "L'action du méthylate de sodium sur les phényl-2 benzoyl-3 (ou phényl-3) isoxazolidines conduit selon la nature des substitutants du cycle à une énamine, un lactame alcool ou un lactame énol résultant d'une fragmentation ou d'un réarrangement du cycle. Il est montré que la formation d'énamines dans le milieu réactionnel au cours de la cycloaddition de la C-benzoyl N-phényl nitrone à certaines oléfines, résulte d'une attaque de l'hydrogène en 3 de l'isoxazolidine par la nitrone. The reaction of sodium methylate with 2-phenyl-3-benzoyl (or 3-phenyl) isoxazolidine leads, depending on the substituents of the heterocycle, to enamines, hydroxy lactams, enol lactams resulting from cleavage or rearrangement of the isoxazolidine. Formation of enamines in the reaction mixture during the course of the cycloaddition between C-benzoyl N-phenyl nitrone and certain olefins is due to hydrogen abstraction at carbon 3 of the isoxazolidine ring by the nitrone." @default.
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- W2004590401 date "1974-01-01" @default.
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- W2004590401 title "Evolution de quelques isoxazolidines en milieu basique" @default.
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- W2004590401 doi "https://doi.org/10.1016/s0040-4020(01)97278-3" @default.
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