Abstract
3-Acetonyl-1,2,4-oxadiazoles on treatment with strong bases rearrange via their enolates by simultaneous cleavage of one N-O-bond and forming of another N-O-bond to 3-acylamino-isoxazoles.
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Kübel, B. Neue acetonylsubstituierte Azole III. Umlagerung von 3-Acetonyl-1,2,4-oxadiazolen in 3-Acylamino-isoxazole. Monatsh Chem 114, 373–376 (1983). https://doi.org/10.1007/BF00798961
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DOI: https://doi.org/10.1007/BF00798961