Natural Compounds

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

9β-Angeloyloxy-4α(H)-dauca-5β,8α-diol (Linkiol)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_860

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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]

C20H34O4: 338.2457

Mp: 123–125° C [1]

[α]D −17° (c 0.28, C6H6) [1]

IR: 3400, 1700, 1660, 1270, 1170 [1]

MS: 338 [M]+, 320, 305, 302, 277, 267, 265, 254, 238, 220, 212, 209, 194, 193, 167, 156, 154 (100), 151, 140, 136, 83 [1]

1H NMR (60 MHz, CDCl3, TMS): 0.93 (3H, s), 0.95 (6H, t, J = 6), 1.24 (3H, s), 1.83 (3H, s), 4.10 (1H, q), 5.00 (1H, q, J = 4; 10) [1]

References

  1. 1.
    A.G. Gonzalez, B.M. Fraga, M.G. Hernandez, J.G. Luis, R. Estevez, J.L. Baez, M. Rivero, Phytochemistry 16(2), 265 (1977)CrossRefGoogle Scholar

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