Conclusions
The pyrolisis of bucharaine and its acetonide derivative (II) forms the products of an anomalous, and their fusion with alkali, the products of the normal, Claisen rearrangement. Product (VII) is identical with bucharamine.
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Order of the Red Banner of Labor Institute of the Chemistry of Plant Substances of the Academy of Sciences of the Uzbek SSR. Translated from Khimiya Prirodnykh Soedinenii, No. 3, pp. 358–364, May–June, 1974.
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Bessonova, I.A., Rashkes, Y.V. & Yunusov, S.Y. Study of the Claisen rearrangement of bucharaine and its acetonide derivative. Chem Nat Compd 10, 359–363 (1974). https://doi.org/10.1007/BF00563893
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DOI: https://doi.org/10.1007/BF00563893