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Abrisaponin D2

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

Biological source: Abrus cantoniensis [1]

C54H88O23: 1104.571

[α]D27 + 0.9° (c 0.33, C5H5N-H2O (1:1)) [1]

FAB-MSm/z: 1103 [M-H], 941 [M-H-Glc], 633 [941-Rha-Gal] [1]

1H NMR (400 MHz, J/Hz, C5D5N): 0.86, 0.96, 1.16, 1.20, 1.20, 1.27, 1.38 (s, CH3 × 7), 1.75 (d, J = 6.1, CH3-6 of Rha), 4.95 (d, J = 7.3, H-1 of GlcUA), 4.99 (d, J = 6.7, H-1 of Glc), 5.34 (s, H-12), 6.12 (s, H-1 of Rha) [1]

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

Table 1

C-1

39.1

C-16

29.0

GlcUA-1

105.4

Rha-1

102.4

2

26.6

17

38.2

2

78.3

2

72.1

3

90.9

18

45.5

3

76.2

3

72.3

4

39.9

19

42.0

4

73.6

4

74.1

5

56.1

20

35.9

5

78.2

5

69.3

6

18.7

21

38.3

6

172.4

6

18.9

7

33.4

22

75.4

Gal-1

101.9

Glc-1

105.6

8

40.1

23

28.5

2

76.2

2

74.7

9

48.1

24

16.9

3

85.3

3

78.2

10

37.0

25

15.8

4

69.8

4

71.3

11

23.9

26

17.3

5

75.4

5

77.9

12

123.0

27

25.8

6

62.2

6

62.4

13

144.2

28

21.1

       

14

42.6

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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