Natural Compounds

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

6β-Senecioyloxy-3α-hydroxy-1,10-epoxy-furanoeremophilane

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1292

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Taxonomy: Physicochemical and Pharmacological Properties of Sesquiterpene Esters – The Bicyclic Sesquiterpene Esters – Eremophilanes – Furanoeremophilanes – Monoesters

Biological sources: Senecio vellereus Frahch. [1]

C20H26O5: 346.1780

Mp: oil [1]

IR: 3600, 1720, 1650 [1]

MS: 346.178 [M]+ (1) (calc. for C20H26O5 346.178), 246 (31), 83(100) [1]

1H NMR (270 MHz, CDCl3, TMS): 1.00 (3H, d, J = 7, H-15), 1.25 (3H, H-14), 1.6 (2H, m, J = 4, H-2), 1.81 (3H, d, J = 1, H-13), 2.0 (1H, m, J = 7, H-4), 2.15 (1H, d, H-9a), 3.12 (1H, d, J = 4, H-1), 3.19 (1H, br d, H-9b), 4.24 (1H, ddd br, H-3β), 6.44 (1H, br s, H-6α), 7.07 (1H, br s, J = 1, H-12); OSen: 1.94 (3H, d. H-5′), 2.19 (3H, d, H-4′), 5.77 (1H, qq, H-2′) [1]

References

  1. 1.
    F. Bohlmann, K.-H. Knoll, C. Zdero, P.K. Mahanta, M. Grenz, A. Suwita, D. Ehlers, N.L. Van, W.-R. Abraham, A.A. Natu, Phytochemistry 16(7), 965 (1977)CrossRefGoogle Scholar

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