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Hebevinoside X

Reference work entry

CAS Registry Number: 101365-12-2 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]

C42H70O12: 766.486

[α]D20 + 63.0° (c 0.49, MeOH) [1]

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

1H NMR (270 MHz, J/Hz, C5D5N): 5.88 (brd, J = 5.3, H-6), 3.40 (d, J = 5.3, H-7), 0.74, 1.10, 1.16, 1.24, 1.63 (s, CH3x5), 1.08 (d, J = 7.3, CH3-21), 1.69 (s, CH3-26), 1.73 (s, CH3-27), 5.55 (t, J = 6.8, H-24), 3.21 (s, OMe)

β-D-Xylp: 4.79 (d, J = 7.6, H-1)

β-D-Glcp: 4.79 (d, J = 7.6, H-1) [1]

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

Table 1

C-3

87.4

Xyl-1

107.7

Glc-1

106.8

5

147.7

2

74.9

2

75.6

6

119.4

3

78.5

3

78.7

7

77.6

4

71.1

4

72.0

16

82.1

5

67.0

5

78.2

24

126.8

   

6

63.2

25

130.0

       

OMe

56.2

       

References

  1. 1.
    H. Fujimoto, H. Hagiwara, K. Suzuki, M. Yamazaki, Chem. Pharm. Bull. 35(6), 2254 (1987)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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