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Translated from Khimiko-farmatsevticheskii Zhurnal, Vol. 17, No. 2, pp. 200–203, February, 1983.
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Krymov, A.P., Kamernitskii, A.V., Demchenko, B.I. et al. Transformed steroids. CXXVII. Synthesis of 16α,17α-isopropylidenedioxy-pregn-4-en-11β, 21-diol-3,20-dione, an intermediate product of the preparation of decanide, triamcinolone, and triamcinolone acetonide. Pharm Chem J 17, 144–147 (1983). https://doi.org/10.1007/BF00765225
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DOI: https://doi.org/10.1007/BF00765225