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Palustroside II

Reference work entry

CAS Registry Number: 214692-91-8 Open image in new window

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

Biological source: Lathyrus palustris [1]

C42H68O15: 812.455

[α]D25 + 0.5° (c 0.68, C5H5N) [1]

FAB-MS (negative ion mode) m/z: 811 (M-H), 649 (M-H-Glc)

1H NMR (J/Hz, C5D5N): 0.69, 0.91, 1.18, 1.21, 1.25, 1.35 (s, CH3 × 6), 5.35 (s, H-12)

β-D-Glcp: 5.48 (d, J = 7.0, H-1) [1]

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

Table 1

C-1

38.7

C-16

19.0

GlcUA-1

104.5

2

26.5

17

38.1

2

80.8

3

91.0

18

45.5

3

75.3

4

43.7

19

42.0

4

73.1

5

56.3

20

35.9

5

78.0

6

18.7

21

38.3

6

175.9

7

33.4

22

75.3

Glc-1

104.2

8

39.9

23

22.7

2

75.4

9

47.8

24

63.4

3

77.8

10

36.4

25

15.7

4

70.1

11

24.0

26

17.1

5

78.0

12

123.0

27

25.6

6

61.7

13

144.4

28

21.0

   

14

42.4

29

28.0

   

15

26.3

30

70.1

   

References

  1. 1.
    M. Udayama, M. Ohkawa, N. Yoshida, J. Kinjo, T. Nohara, Chem. Pharm. Bull. 46(9), 1412 (1998)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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