Conclusions
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1.
Alkylnitrones, derivatives of sterically hindered 3-imidazoline-3-oxides, are metalated by treatment with phenyllithium in ether solution.
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2.
Reaction of the Li derivatives of nitrones with aldehydes and ketones makes it possible to obtain aldol condensation products; reaction with esters leads toβ-oxonitrones.
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3.
β-Oxonitrones resemble theβ-diketones in their properties.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 6, pp. 1336–1344, June, 1980.
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Martin, V.V., Volodarskii, L.B. Tautomerism and chemical properties of β-oxonitrones. Russ Chem Bull 29, 956–962 (1980). https://doi.org/10.1007/BF00958816
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DOI: https://doi.org/10.1007/BF00958816