Arjunoside III

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

Biological source: Terminalia arjuna [1]

C36H56O11: 664.382

Mp: 272–274°C (CHCl3-MeOH) [1]

[α]D + 20.3° (c 1.75, MeOH) [1]

IR (KBr) νmax cm−1: 3400–3300, 1705, 1725, 1660, 820 [1]

13 C NMR (25.05 MHz, DMSO-d 6): [ 1]

Table 1

C-1

47.23

C-16

24.04

GlcUA-1

93.99

2

67.05

17

45.12

2

69.42

3

82.19

18

43.05

3

72.27

4

38.80

19

79.96

4

76.56

5

54.83

20

36.81

5

77.50

6

16.14

21

28.24

6

181.49

7

31.70

22

34.67

   

8

39.01

23

27.95

   

9

47.23

24

16.58

   

10

38.48

25

16.14

   

11

23.19

26

16.91

   

12

122.19

27

27.95

   

13

143.05

28

175.66

   

14

41.83

29

28.62

   

15

28.24

30

24.39

   

References

  1. 1.
    A.S.R. Anjaneyulu, A.V. Rama Prasad, Phytochemistry 21, 2057 (1982)CrossRefGoogle Scholar

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