Abstract
A study was carried out on pathways for the conversion of 17α-pregna-4, 9-dien-3-on-17Β-ol-20-yne to 9ξ, 11ξ-epoxypregn-4-en-17α-ol-3-on-20-ynes and their δ16− and 16α, 17α-epoxy derivatives, which are valuable intermediates in reported schemes for the synthesis of corticosteroids.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 3, pp. 724–729, March, 1991.
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Turuta, A.M., Fadeeva, T.M., Kamernitskii, A.V. et al. Transformed steroids. 184. Pathways for the use of 17α-pregna-4,9-dien-3-on-17Β-ol-20-yne in the synthesis of 9, 11-disubstituted pregnanes. Russ Chem Bull 40, 638–643 (1991). https://doi.org/10.1007/BF00958011
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DOI: https://doi.org/10.1007/BF00958011