Abstract
4,5-Seco-19β,28-epoxy-18α-olean-3,5-dione wasprepared by ozonation of 19β,28-epoxy-18α-olean-3(5)-ene. The structures of the synthesized compounds were confirmed using spectral data.
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Medvedeva, N.I., Flekhter, O.B., Baltina, L.A. et al. Synthesis of 4,5-Seco-Derivatives of Allobetulin. Chemistry of Natural Compounds 40, 247–249 (2004). https://doi.org/10.1023/B:CONC.0000039133.48494.db
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DOI: https://doi.org/10.1023/B:CONC.0000039133.48494.db