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24(R)-Pseudoginsenoside F11

Reference work entry

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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. 1.
    O. Tanaka, S. Yahara, Phytochemistry 17, 1353 (1978)CrossRefGoogle Scholar
  2. 2.
    T. Namba, K. Matsushige, T. Morita, O. Tanaka, Chem. Pharm. Bull. 34(2), 730 (1986)CrossRefGoogle Scholar
  3. 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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© Springer Science+Business Media New York 2013

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