Dérivés C-glycosyliques. VII. Synthèse e
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J. M. J. Tronchet; Melle E. Mihaly
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Article
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1972
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John Wiley and Sons
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German
⚖ 368 KB
## Abstract The syntheses of three types of sugar nitrones (aldonitrone, ketonitrone and α‐β unsaturated aldonitrone) are described. On 1,3‐dipolar cycloaddition with phenylacetylene, the aldonitrone gave two Δ~4~‐isoxazolines epimeric at the new asymetric carbon, while the same reaction on the ket