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Abrisaponin F

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

Biological source: Abrus cantoniensis [1]

C54H86O22: 1086.561

[α]D27−29.2° (c 0.37, C5H5N -H2O (1:1)) [1]

FAB-MSm/z: 1109 [M + Na-Rha]+, 963 [M + Na-Rha]+, 947 [M + Na-Glc]+ [1]

HR-FAB-MSm/z: 1131.5327 [M + 2Na]+ [1]

1H NMR (400 MHz, J/Hz, C5D5N): 0.86, 0.87, 0.92, 0.98, 1.17, 1.20, 1.30, 1.38 (s, CH3 × 8), 1.74 (d, J = 6.1, CH3-6 of Rha), 5.28 (s, H-12), 5.61 (d, J = 7.9, H-1 of Gal), 6.20 (s, H-1 of Rha) [1]

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

Table 1

C-1

38.8

C-16

27.4

GlcUA-1

105.4

Rha-1

102.3

2

26.5

17

47.8

2

78.4

2

72.2

3

90.3

18

47.8

3

76.0

3

72.4

4

39.7

19

46.6

4

73.5

4

74.2

5

55.9

20

34.2

5

78.2

5

69.8

6

18.5

21

50.9

6

173.5

6

18.9

7

32.9

22

216.4

Gal-1

102.0

Glc-1

105.5

8

39.9

23

28.4

2

77.0

2

74.7

9

47.9

24

16.8

3

84.9

3

78.2

10

36.8

25

15.6

4

69.2

4

71.4

11

23.8

26

16.9

5

75.6

5

78.1

12

123.1

27

25.5

6

62.1

6

62.3

13

141.8

28...

References

  1. 1.
    H. Miyao, Y. Sakai, T. Takeshita, Y. Ito, J. Kinjo, T. Nohara, Chem. Pharm. Bull. 44(6), 1228 (1996)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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