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Ardisimamilloside E

Reference work entry

CAS Registry Number: 310396-65-7 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Oleanene Type – 13β,28-Epoxy-3β,16α,29-trihydroxy-olean

Biological source: Ardisia mamillata [1]

C53H88O22: 1076.576

[α]D25−25.1° (c 0.24, MeOH) [1]

HR-FAB-MSm/z: 1099.5679 [M + Na]+ [1]

1H NMR (500 MHz, J/Hz, C5D5N): 0.66 (H-5), 0.85, 1.03, 1.17, 1.36, 1.56, 1.59 (s, CH3-25, 24, 23, 26, 30, 27), 2.62 (H-18), 3.14 (dd, J = 9.5, 4.0, H-3), 3.45, 3.66 (d, J = 7.3, H2-28), 3.81, 4.08 (d, J = 9.2, H2-29), 4.14 (m, H-16)

α-L-Rhap: 6.41 (brs, H-1), 1.81 (d, J = 13.2, CH3-6)

α-L-Arap: 4.95 (brs, H-1)

β-D-Glcp: 5.38 (d, J = 7.6, H-1)

β-D-Glcp′: 5.25 (d, J = 7.5, H-1) [1]

13 C NMR (125 MHz, C 5D 5N): [ 1]

Table 1

C-1

39.3

C-16

76.4

Ara-1

104.4

Glc′-1

103.1

2

26.6

17

44.4

2

80.7

2

78.1

3

89.0

18

50.1

3

74.7

3

79.5

4

39.6

19

36.6

4

74.8

4

71.8

5

55.7

20

36.8

5

62.8

5

78.4

6

18.0

21

32.8

Glc-1

105.4

6

62.6

7

34.5

22

31.5

2

76.4

Rha-1

101.6...

References

  1. 1.
    J. Huang, Y. Ogihara, H. Zhang, N. Shimizu, T. Takeda, Chem. Pharm. Bull. 48, 1413 (2000)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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