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Non name (Crotalaria albida)

Reference work entry

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

Biological source: Crotalaria albida [1]

C47H76O17: 912.508

[α]D29 + 161.8° (c 0.51, MeOH) [1]

FAB-MSm/z: 925 [M-H], 793 [M-H-Xyl] [1]

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

Table 1

C-1

38.9

C-16

28.7

GlcUA-1

104.9

Xyl-1

106.7

2

26.6

17

38.0

2

83.3

2

75.1

3

89.4

18

45.3

3

76.9

3

77.8

4

39.6

19

46.8

4

72.3

4

70.6

5

55.9

20

30.9

5

77.9

5

67.4

6

18.5

21

42.3

6

170.4

   

7

33.2

22

75.6

OMe

52.4

   

8

40.0

23

28.5

Gal-1

104.0

   

9

47.9

24

15.8

2

83.1

   

10

36.8

25

16.9

3

76.0

   

11

23.8

26

17.2

4

69.1

   

12

122.5

27

25.8

5

76.5

   

13

144.9

28

28.2

6

61.4

   

14

42.4

29

33.3

       

15

26.5

30

21.2

       

References

  1. 1.
    Y. Ding, J. Kinjo, C.-R. Yang, T. Nohara, Chem. Pharm. Bull. 39(2), 496 (1991)CrossRefGoogle Scholar

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