Conclusions
1,3-Cycloaddition of diazomethane and ethyl diazoacetate to Δ15-17-ketoandrostane proceeds regio- and stereospecifically from the β-region of the steroid molecule, The pyrazolinoandrostanes obtained were converted into the corresponding 15β,16β-cyclopropane derivatives.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 8, pp. 1893–1898, August, 1985.
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Kamernitskii, A.V., Galakhova, T.N., Levina, I.S. et al. Transformed steroids. Communication 148. 1,3-Cycloaddition of diazomethane and diazoacetate to Δ15-17-ketoandrostane at normal and high pressures. Russ Chem Bull 34, 1743–1748 (1985). https://doi.org/10.1007/BF00948530
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DOI: https://doi.org/10.1007/BF00948530