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Zygophyloside L

Reference work entry

CAS Registry Number: 199794-95-1 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Ursene Type – Urs-20-en-28-oic Acid

Biological source: Zygophyllum gaetulum [1]

C53H86O21: 1058.566

[α]D25 + 18.1° (c 1.0, MeOH) [1]

FAB-MS (negative ion mode) m/z: 1057 [M-H], 895 [(M-H)-162] [1]

1H NMR (599.19 MHz, J/Hz, CD3OD): 1.02, 1.72 (m, H2-1), 1.05, 1.78 (m, H2-2), 3.20 (dd, J = 11.2, 4.5, H-3), 0.75 (m, H-5), 1.10, 1.55 (m, H2-6), 1.32, 1.50 (m, H2-7), 1.40 (m, H-9), 1.35, 1.92 (m, H2-11), 1.27, 1.33 (m, H2-12), 2.41 (dt, J = 12.2, 3.4, H-13), 1.05, 1.27 (m, H2-15), 1.45 (br, H-16), 2.10 (ddd, J = 12.2, 5.2, 3.2, H-16), 1.26 (br, H-18), 2.15 (dd, J = 11.5, 6.5, H-19), 5.27 (dd, J = 6.0, 1.5, H-21), 1.87 (dd, J = 12.2, 1.5, H-22), 2.32 (dd, J = 12.2, 6.2, H-22), 0.85 (s, CH3-23), 1.08 (s, CH3-24), 1.00 (s, CH3-25), 0.90 (s, CH3-26), 1.03 (s, CH3-27), 1.04 (d, J = 6.5, CH3-29), 1.63 (s, CH3-30); β-D-Glcp:...

References

  1. 1.
    O. Safir, S. Fkih-Tetouani, N. De Tommasi, R. Aquino, J. Nat. Prod. 61, 130 (1998)CrossRefGoogle Scholar

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