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α,β-Unsaturated ketones based on allobetulone

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Abstract

Crotonization of allobetulone with aromatic and heteroaromatic aldehydes gave a number of new α,β-unsaturated ketones of the lupane series, and their steric structure was determined by X-ray analysis of (E)-4-[(3-oxoallobetulan-2-ylidene)methyl]benzonitrile as an example.

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Correspondence to V. V. Lipson.

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Original Russian Text © N.L. Babak, I.M. Gella, A.N. Semenenko, S.V. Shishkina, O.V. Shishkin, V.I. Musatov, V.V. Lipson, 2014, published in Zhurnal Organicheskoi Khimii, 2014, Vol. 50, No. 7, pp. 1063–1070.

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Babak, N.L., Gella, I.M., Semenenko, A.N. et al. α,β-Unsaturated ketones based on allobetulone. Russ J Org Chem 50, 1048–1055 (2014). https://doi.org/10.1134/S1070428014070203

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  • DOI: https://doi.org/10.1134/S1070428014070203

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