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Ardisicrenoside H

Reference work entry

CAS Registry Number: 222169-09-7 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Oleanene Type – 3β,16α,28-Trihydroxy-olean-12-en-30-oic Acid

Biological source: Ardisia crenata [1]

C52H84O23: 1076.540

[α]D22 + 64.0° (c 0.16, MeOH) [1]

IR (KBr) νmax cm−1: 3414, 2929, 1680, 1074 [1]

MALDI-TOF-MSm/z: 1099 [M + Na]+, 1115 [M + K]+ [1]

1H NMR (400 MHz, J/Hz, C5D5N): 0.86, 0.96, 1.10, 1.23, 1.53, 1.90 (s, CH3-25, 26, 24, 23, 29, 27), 3.17 (dd, J = 11.5, 4.0, H-3), 4.85 (brs, H-16), 5.63 (brt, H-12)

α-L-Arap: 4.79 (d, J = 5.9, H-1)

β-D-Xylp: 4.92 (d, J = 6.5, H-1)

β-D-Glcp: 5.51 (d, J = 7.5, H-1)

β-D-Glcp′: 5.02 (d, J = 7.7, H-1) [1]

13 C NMR (100 MHz, C 5D 5N): [ 1]

Table 1

C-1

38.8

C-16

73.8

Ara-1

104.7

Glc-1

104.3

2

26.4

17

40.5

2

79.8

2

85.5

3

88.9

18

44.2

3

73.3

3

77.6

4

39.6

19

44.8

4

78.7

4

71.9

5

55.9

20

44.6

5

64.3

5

78.4

6

18.4

21

33.9

Glc′-1

104.9

6

62.4

7

33.2

22

32.6

2

76.2

Xyl-1

107.7

8

40.1

23

28.1...

References

  1. 1.
    K. Koike, Z. Jia, S. Ohura, S. Mochida, T. Nikaido, Chem. Pharm. Bull. 47, 434 (1999)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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