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Ciwujianoside D2

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Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Oleanene Type – Akebonoic Acid

Biological source: Acanthopanax senticosus [1]

C54H84O22: 1084.545

[α]D16 + 17.65° (c 0.51, MeOH) [1]

1H NMR (100 MHz, J/Hz, C5D5N): 1.08, 1.24, 0.91, 0.98, 1.29 (s, CH3-23, 24, 25, 26, 27), 5.46 (s, H-12)

α-L-Arap: 4.98 (H-1); β-D-Glcp: 6.20 (d, J = 7.0, H-1); 6-OAc-β-D-Glcp′: 1.92 (s, CH3CO)

α-L-Rhap: 5.56 (s, H-1), 1.70 (d, J = 6.0,CH3-6) [1]

13 C NMR (100.5 MHz, C 5D 5N): [ 1]

Table 1

C-1

38.9

C-16

23.7

Ara-1

107.5

Glc′-1

104.7

2

26.7

17

47.3

2

72.9

2

75.0

3

88.8

18

47.5

3

74.6

3

76.3

4

39.6

19

41.7

4

69.5

4

79.1

5

55.9

20

148.4

5

66.7

5

73.7

6

18.5

21

30.1

Glc-1

95.7

6

63.7

7

33.1

22

37.6

2

73.7

OAc-1

170.6

8

39.9

23

28.3

3

78.2

2

20.6

9

48.1

24

16.9

4

70.9

Rha-1

102.8

10

37.0

25

15.6

5

77.9

2

72.3

11

23.7

26

17.5

6

69.5

3

72.6

12

123.4

27

26.0

   

4

73.7

13

143.4

28

175.7

   

5

70.6

14

42.1

29

107.5

   

6

18.5

15

28.3

 

References

  1. 1.
    C.-J. Shao, R. Kasai, J.-D. Xu, O. Tanaka, Chem. Pharm. Bull. 36(2), 601 (1988)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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