Structure of the minor ozonolysis product of 19β,28-epoxy-A-neo-18α-olean-3(5)-ene

By Medvedeva N.   Flekhter O.   Gzella A.   Zaprutko L.  

Chemistry of Natural Compounds, Vol. 42, Iss. 5, 2006-09 ,pp. : 618-619

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Transformation of 19β,28-epoxy-18α-olean-2-ene by the Prins reaction

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Chemistry of Natural Compounds, Vol. 42, Iss. 6, 2006-11 ,pp. : 740-741

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Reduction of 2,3-Seco-28-oxo-19β,28-epoxy-18α-olean-2,3-dicarboxylic acid and its cyclic anhydride

By Shernyukov A.   Mainagashev I.   Korchagina D.   Gatilov Yu.   Salakhutdinov N.   Tolstikov G.  

Chemistry of Natural Compounds, Vol. 47, Iss. 2, 2011-05 ,pp. : 237-242

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Synthetic Transformations of Higher Terpenoids: XI. Synthesis of A-Nor-5bH-19b,28-epoxy-18a-olean-3-one Derivatives

By Medvedeva N. I.   Flekhter O. B.   Tretyakova E. V.   Galin F. Z.   Baltina L. A.   Spirikhin L. V.   Tolstikov G. A.  

Russian Journal of Organic Chemistry, Vol. 40, Iss. 8, 2004-08 ,pp. : 1092-1097

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Antiviral activity of 2,3-secotriterpenic hydrazones of the lupane and 19β,28-epoxy-18α-oleanane types

By Galayko N.   Tolmacheva I.   Grishko V.   Volkova L.   Perevozchikova E.   Pestereva S.  

Russian Journal of Bioorganic Chemistry, Vol. 36, Iss. 4, 2010-07 ,pp. : 516-521

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