An effective method for preparing triterpene 2,3-seco-2,3-diacids by ozonolysis of 2-exomethylene-substituted derivatives of betulonic acid and 28-oxoallobetulone was proposed.
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Acknowledgment
The work was supported financially partly by the RFBR (Project No. 09-03-00831) and a Grant of the RF President for State Support of Young Russian Scientists (MD-3852.2009.3)
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Translated from Khimiya Prirodnykh Soedinenii, No. 3, pp. 333–335, May–June, 2010.
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Kazakova, O.B., Khusnutdinova, E.F., Kukovinets, O.S. et al. Effective synthesis of 2,3-seco-2,3-dicarboxyplatanic acid. Chem Nat Compd 46, 393–396 (2010). https://doi.org/10.1007/s10600-010-9626-1
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DOI: https://doi.org/10.1007/s10600-010-9626-1