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Compound XV

Reference work entry

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

Biological source: Trachelospermum asiaticum [1]

C41H66O15: 798.440

Mp: 245–253°C [1]

[α]D25 + 3.9° (0.65, MeOH) [1]

FAB-MSm/z: 821 [M + Na]+ [1]

1H NMR (400 MHz, J/Hz, C5D5N): 5.50 (brs, H-12), 3.48 (brs, H-18), 3.54 (brs, J = 6, Hβ-19), 5.83 (d, J = 6, HO-19), 1.14 (CH3-29), 1.01 (CH3-25), 0.97 (CH3-26), 1.13 (CH3-27), 1.55 (CH3-29), 1.09 (CH3-30)

β-D-Glcp: 6.26 (d, J = 8, H-1)

β-D-Xylp: 5.47 (d, J = 8, H-1) [1]

13 C NMR (400 MHz, C 5D 5N): [ 1]

Table 1

C-1

47.5

C-11

24.5

C-21

29.0

Glc-1

93.7

2

68.9

12

123.5

22

32.9

2

80.1

3

78.2

13

144.4

23

67.3

3

78.4

4

43.6

14

42.2

24

14.2

4

71.1

5

48.5

15

29.5

25

17.7

5

79.0

6

18.7

16

27.7

26

17.4

6

62.0

7

32.9

17

46.6

27

24.8

Xyl-1

105.8

8

40.3

18

44.7

28

177.2

2

75.9

9

48.9

19

81.1

29

28.7

3

78.8

10

38.5

20

35.5

30

14.0

4

70.0

           

5

67.3

References

  1. 1.
    F. Abe, T. Yamauchi, Chem. Pharm. Bull. 35(5), 1833 (1987)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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