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^<13>C Nuclear Magnetic Resonance of Lupane-Type Triterpenes, Lupeol, Betulin and Betulinic Acid
Chemical and Pharmaceutical Bulletin · 1980 · Vol. 28(3) · pp. 1006–1008
Mochammad Sholichin✉(Hiroshima University)Kazuo Yamasaki(Hiroshima University)Ryoji Kasai(Hiroshima University)Osamu Tanaka(Hiroshima University)
Abstract
The 13C NMR apectra of lupane-type triterpenes, lupeol (1), its acetate (2), betulin (3) and betulinic acid (4), were recorded and the signals assigned.
Natural product bioactivities and synthesisBotanical Research and ChemistryAnalytical Chemistry and ChromatographyBetulinic acidLupeolChemistryBetulinTerpeneTriterpeneStereochemistryOrganic chemistry
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