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Hebevinoside V

Reference work entry

CAS Registry Number: 101365-07-5 Open image in new window

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

Biological source: Hebeloma vinosophyllum [1]

C46H74O14: 850.507

Mp: 165–166°C [1]

[α]D20 + 83.0° (c 0.053, CHCl3) [1]

IR (KBr) νmax cm−1: 3420, 1743, 1725, 1640, 1087, 1032 [1]

1H NMR (J/Hz, C5D5N): 5.75 (d, J = 6.2, H-6), 3.42 (brd, J = 6.2, H-7), 0.68, 0.97, 1.01, 1.12, 1.22 (s, CH3 × 5), 0.96 (d, J = 5.6, CH3-21), 1.62 (s, CH3-26), 1.69 (s, CH3-27), 5.14 (brt, J = 6.9, H-24), 3.34 (s, OMe)

β-D-Xylp: 4.42 (d, J = 6.4, H-1), 4.81 (dt, J = 7.7, 5.0, H-4), 2.10 (s, OAc)

β-D-Glcp: 4.42 (d, J = 6.4, H-1), 4.07, 4.13 (dd, J = 12.0, 4.3, H2-6), 2.10 (s, OAc) [1]

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

Table 1

C-3

87.4

Xyl-1

107.5

Glc-1

106.8

5

147.8

2

75.0

2

75.0

6

119.5

3

74.8

3

78.3

7

77.8

4

73.1

4

71.7

16

82.2

5

63.2

5

75.4

24

126.9

Ac-1

170.5

6

64.5

25

130.0

2

20.9

Ac-1

170.5

OMe

56.3

   

2

20.9

References

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

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© Springer Science+Business Media New York 2013

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