CAS Registry Number: 138995-53-6
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] 24D + 15.0° (c 0.40, CHCl3) [1]
IR (KBr) νmax cm−1: 3450, 1740, 1635, 1065, 1030 [1]
1 H 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, C5D5N): [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 |
Ac-1 |
170.8 |
6 |
64.7 |
25... |
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References
H. Fujimoto, K. Maeda, M. Yamazaki, Chem. Pharm. Bull. 39(8), 1958 (1991)
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(2013). Hebevinoside XIV. In: Azimova, S.S. (eds) Natural Compounds. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-0541-2_1343
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DOI: https://doi.org/10.1007/978-1-4614-0541-2_1343
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