CAS Registry Number: 109985-97-9 Open image in new window
Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Cucurbitane Type – 11-Epi-carnosiflogenin C
Biological source: Hemsleya panacis-scandens [1]
C48H80O18: 944.534
[α]D22 + 15.9° (c 0.76, MeOH) [1]
1H NMR (270 MHz, J/Hz, CDCl3): 3.48 (t-like, J = 6, H-3), 5.62 (brd, J = 4.8, H-6), 3.89 (brs, J = 5, H-11), 0.95 (d, J = 5.8, CH3-21), 5.39 (t, J = 7, H-24), 3.99 (s, H2-26), 1.66 (s, CH3-27), 0.81 (s, CH3-18), 1.01 (s, CH3-19), 1.03 (s, CH3-28), 1.03 (s, CH3-29), 1.14 (s, CH3-30) [1]
Table 1
C-1 |
23.9 |
C-16 |
28.2 |
Glc-1 |
107.3 |
Glc″-1 |
105.4 |
2 |
29.3 |
17 |
51.2 |
2 |
75.0 |
2 |
75.0 |
3 |
87.5 |
18 |
18.0 |
3 |
78.4 |
3 |
78.4 |
4 |
41.8 |
19 |
22.9 |
4 |
71.6 |
4 |
71.6 |
5 |
142.9 |
20 |
36.3 |
5 |
78.1 |
5 |
78.4 |
6 |
119.3 |
21 |
18.8 |
6 |
63.1 |
6 |
62.7 |
7 |
25.0 |
22 |
36.3 |
Glc′-1 |
103.4 |
||
8 |
41.9 |
23 |
24.7 |
2 |
75.4 |
||
9 |
40.7 |
24 |
129.1 |
3 |
78.4 |
||
10 |
40.0 |
25 |
132.1 |
4 |
71.6 |
||
11 |
72.1 |
26 |
75.4 |
5 |
77.2 |
||
12 |
39.3 |
27 |
14.2 |
6 |
70.0 |
||
13 |
45.7 |
28 |
18.0... |
References
- 1.R. Kasai, K. Matsumoto, R.-L. Nie, J. Zhou, O. Tanaka, Chem. Pharm. Bull. 36(1), 234 (1988)CrossRefGoogle Scholar