Bulletin of the Academy of Sciences of the USSR Division of Chemical Science p. 638 - 643 (1991)
Update date:2022-07-29
Topics:
Turuta, A. M.
Fadeeva, T. M.
Kamernitskii, A. V.
Hu, Lyu Dyk
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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