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Hebevinoside II

Reference work entry

CAS Registry Number: 89456-98-4 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]

C45H72O14: 836.492

[α]D20 + 30.0° (c 0.20, acetone) [1]

IR (KBr) νmax cm−1: 3400, 1735, 1640, 1075, 1035 [1]

1H NMR (J/Hz, C5D5N): 6.12 (d, J = 5.1, H-6), 4.42 (brd, J = 5.1, H-7), 0.88, 1.12, 1.17, 1.38, 1.61 (s, CH3 × 5), 1.04 (d, J = 6.8, CH3-21), 1.70 (s, CH3-26), 1.73 (s, CH3-27), 5.53 (brt, J = 7.7, H-24)

β-D-Xylp: 4.82 (d, J = 7.7, H-1), 2.04 (s, OAc)

β-D-Glcp: 4.67 (d, J = 7.7, H-1), 1.96 (s, OAc) [1]

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

Table 1

C-3

87.4

Xyl-1

107.3

Glc-1

106.5

5

146.2

2

74.9

2

75.2

6

122.5

3

74.9

3

78.3

7

67.5

4

73.1

4

71.7

16

82.2

5

63.1

5

75.4

24

126.8

Ac-1

170.5

6

64.7

25

130.0

2

20.8

Ac-1

170.7

       

2

20.8

References

  1. 1.
    H. Fujimoto, K. Suzuki, H. Hagiwara, M. Yamazaki, Chem. Pharm. Bull. 34, 88 (1986)CrossRefGoogle Scholar

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