Natural Compounds

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

6α-Angeloyloxy-5α(H)-dauc-8(15)-ene-4β,9α,10α-triol (6-Angelate of Isolancerotetrol)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_856

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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]

C20H34O5: 354.2406

The data is for its acetonide of isolencerotetrol 6-angelate:

MS (its acetonide deriv.): 377.2327 [M − Me]+ (C22H33O5) [1]

EI-MS (its acetonide deriv.): 377 [M − Me]+ (6), 349 (6), 292 (4), 274 (4), 249 (20), 217 (13), 191 (97), 173 (2) [1]

1H NMR (90 MHz) (its acetonide deriv.): 0.80–1.02 (6H, complex signal), 4.11 and 4.57 (each 1H, d, J = 8, H-9 and H-10), 5.19 (1H, m, H-6), 6.07 (1H, m, H-3′) [1]

References

  1. 1.
    B.M. Fraga, M.G. Hernandez, J.G. Diaz, A.G. Gonzalez, P. Gonzalez, Phytochemistry 25(12), 2883 (1986)CrossRefGoogle Scholar

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