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Hebevinoside XIV

Reference work entry

CAS Registry Number: 138995-53-6 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Cucurbitane Type – 7β-Hydroxy-hebevinogenin

Biological source: Hebeloma vinosophyllum [1]

C47H74O15: 878.502

[α]D24 + 15.0° (c 0.40, CHCl3) [1]

IR (KBr) νmax cm−1: 3450, 1740, 1635, 1065, 1030 [1]

1H NMR (270 MHz, J/Hz, CDCl3): 5.71 (d, J = 4.8, H-6), 3.94 (d, J = 4.8, H-7), 0.66, 1.00 (CH3-18), 1.04, 1.07 (CH3-19), 0.94 (d, J = 6.4, CH3-21), 5.13 (t, J = 7.3, H-24), 1.61 (s, CH3-26), 1.68 (s, CH3-27), 1.21 (CH3-28)

β-D-Xylp: 4.35 (d, J = 7.3, H-1), 5.09 (t, J = 9, H-3), 4.89 (dt, J = 9, 5.2, H-4), 3.31 (dd, J = 12, 2.9, Hα-5), 2.03, 2.09 (OAc)

β-D-Glcp: 4.18 (d, J = 7.6, H-1), 3.52 (m, H-5), 4.03 (dd, J = 11.6, 5.2, Hα-6), 4.16 (dd, Hβ-6), 2.13 (s, OAc) [1]

13 C NMR (67.8 MHz, C 5D 5N): [ 1]

Table 1

C-3

87.5

Xyl-1

106.8

Glc-1

106.5

5

146.1

2

72.2

2

74.9

6

122.7

3

75.5

3

78.3

7

67.5

4

70.6

4

71.8

16

82.2

5

62.7

5

75.5

24

126.8...

References

  1. 1.
    H. Fujimoto, K. Maeda, M. Yamazaki, Chem. Pharm. Bull. 39(8), 1958 (1991)CrossRefGoogle Scholar

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