Concepedia

^<13>C Nuclear Magnetic Resonance of Lupane-Type Triterpenes, Lupeol, Betulin and Betulinic Acid

Mochammad Sholichin, Kazuo Yamasaki, Ryoji Kasai, Osamu Tanaka

Chemical and Pharmaceutical Bulletin · 1980 · 222 citations · 3 references

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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.

References

3

Natural Abundance Carbon-13 Partially Relaxed Fourier Transform Nuclear Magnetic Resonance Spectra of Complex Molecules

Adam Allerhand, David M. Doddrell, Richard A. Komoroski · The Journal of Chemical Physics · 1971 · 415 citations

, , +17

Carbon-13 nmr spectra of urs-12-enes and application to structural assignments of components of tissue cultures

Shigemi Seo, Yutaka Tomita, Kazuo Tori · Tetrahedron Letters · 1975 · 186 citations

, , +3

13C NMR Study of ginseng sapogenins and their related dammarane type triterpenes

J. Asakawa, R. Kasai, Kazuo Yamasaki et al. · Tetrahedron · 1977 · 154 citations · Full text

, , +3