Natural Compounds

2013 Edition
| Editors: Shakhnoza S. Azimova, Ashraf I. Saidkhodzhaev

8β-Angeloyloxy-dauc-4-ene-3,9-dione (Webiol Angelate)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_858

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Taxonomy: Physicochemical and Pharmacological Properties of Sesquiterpene Esters – The Bicyclic Sesquiterpene Esters – Daucanes (Carotanes) – Monoesters

Biological sources: Ferula linkii Webb et Berthel. [1]; F. communis L. subsp. communis [2]; F. arrigonii E. Bocchieri [3]

C20H28O4: 332.1988

Mp: gum [1]

IR (CHCl3): 3020, 3000, 2940, 2860, 1715, 1450, 1360, 1140, 1090, 990, 970 [1]

MS: 332.1976 [M]+ (calc. for C20H28O4: 332.1987) [1]

EI-MS: 332 [M]+, 290, 249, 232, 208 [1]

1H NMR (90 MHz, CDCl3): 1.11 and 1.19 (each 3H, d, J = 2, H-12, H-13), 1.21 and 1.52 (each 3H, s, H-14, H-15); OAng: 6.23 (1H, s, H-3′) [1]

References

  1. 1.
    J.C. Diaz, B.M. Fraga, A.G. Gonzalez, M.G. Hernandez, A. Perales, Phytochemistry 25(5), 1161 (1986)CrossRefGoogle Scholar
  2. 2.
    G. Appendino, S. Tagliapietra, L. Paglino, G.M. Nano, D. Monti, V. Picci, Phytochemistry 29(5), 1481 (1990)CrossRefGoogle Scholar
  3. 3.
    G. Appendino, J. Jakupovic, S. Alloatti, M. Ballero, Phytochemistry 45(8), 1639 (1997)CrossRefGoogle Scholar

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