28-Homobrassinosteroids modified in the 26-position were synthesized from 22-hydroxy-23-ensteroids using Claisen rearrangement and subsequent cis-hydroxylation of the resulting Δ22-derivative.
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Translated from Khimiya Prirodnykh Soedinenii, No. 5, pp. 544–548, September–October, 2009.
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Litvinovskaya, R.P., Raiman, M.E. & Khripach, V.A. Synthesis of 28-homobrassinosteroids modified in the 26-position. Chem Nat Compd 45, 647–652 (2009). https://doi.org/10.1007/s10600-009-9439-2
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DOI: https://doi.org/10.1007/s10600-009-9439-2