Natural Compounds

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

6β-Angeloyloxy-9β-hydroxy-1,10β-epoxy-furanoeremophilane

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1157

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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]; S. candollii Wedd. [2]

C20H26O5: 346.1780

Mp: oil [1]

IR: 3600, 1720, 1650 [1]

MS: 346.177 [M]+ (1.5) (calc. for C20H26O5 346.178), 83 [C4H7CO]+ (100) [1]

1H NMR (270 MHz, TMS, CDCl3): 0.97 (3H, d, H-15), 1.27 (3H, s, H-14), 1.7 (5H, m, H-2, H-3, H-4), 1.85 (3H, d, H-13), 3.17 (1H, d, H-1), 4.12 (1H, s, H-9), 6.44 (1H, s, H-6α), 7.20 (1H, q, H-12); OAng: 1.96 (3H, dq, H-5′), 2.06 (3H, dq, H-4′), 6.30 (1H, qq, H-3′) [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
  2. 2.
    S. Dupre, M. Grenz, J. Jakupovic, F. Bohlmann, H.M. Niemeyer, Phytochemistry 30(4), 1211 (1991)CrossRefGoogle Scholar

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