Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Dammarane Type – 20(S),24(R)-Epoxy-dammar-3β,6α,12β,25-tetraol
Biological source: Panax pseudoginseng, subsp. himalaicus [1, 2], P. quinquefolium [3]
C42H72O14: 800.492
[α]D24−12.0° ( c 0.043, MeOH) [1]
13
C NMR (64.80 MHz, C
5D
5N): [
2]
Table 1
C-1 |
39.5 |
C-16 |
25.7 |
Glc-1 |
101.8 |
2 |
27.6 |
17 |
49.3 |
2 |
79.2 |
3 |
78.3 |
18 |
17.8 |
3 |
78.3 |
4 |
39.9 |
19 |
17.5 |
4 |
72.2 |
5 |
60.8 |
20 |
87.0 |
5 |
78.3 |
6 |
74.0 |
21 |
26.9 |
6 |
63.0 |
7 |
45.9 |
22 |
32.5 |
Rha-1 |
101.8 |
8 |
41.0 |
23 |
28.6 |
2 |
72.2 |
9 |
49.9 |
24 |
88.3 |
3 |
72.5 |
10 |
39.5 |
25 |
70.0 |
4 |
74.3 |
11 |
32.0 |
26 |
26.5 |
5 |
69.3 |
12 |
70.8 |
27 |
28.9 |
6 |
18.6 |
13 |
49.0 |
28 |
32.0 |
||
14 |
52.1 |
29 |
16.9 |
||
15 |
32.0 |
30 |
17.8 |
References
- 1.O. Tanaka, S. Yahara, Phytochemistry 17, 1353 (1978)CrossRefGoogle Scholar
- 2.T. Namba, K. Matsushige, T. Morita, O. Tanaka, Chem. Pharm. Bull. 34(2), 730 (1986)CrossRefGoogle Scholar
- 3.S.E. Chen, E.J. Staba, S. Taniyasu, R. Kasai, O. Tanaka, Planta Medica 42(8), 406 (1981)CrossRefGoogle Scholar
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