Natural Compounds

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

3α-Acetoxy-6β-senecioyloxy-1,10-epoxy-furanoeremophilane

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1339

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

Biological sources: Senecio ruthenensis Maz. et Timb. [1]

C22H28O6: 388.1886 [1]

Mp: oil [1]

IR: 1745, 1720, 1650 [1]

MS: 388.188 [M]+ (2) (calc. for C22H28O6 388.189), 288 [M – C4H7COOH]+ (32), 83 [C4H7CO]+ (100) [1]

1H NMR (270 MHz, TMS, CDCl3):1.07 (3H, d, H-15), 1.25 (3H, s, H-14), 1.6 (2H, m, J = 4, H-2), 1.83 (3H, d, J = 1, H-13), 2.0 (1H, m, H-4), 2.15 (1H, br d, J = 17, H-9a), 3.12 (1H, d, J = 4, H-1), 3.21 (1H, br d, J = 17, H-9b), 5.24 (1H, ddd, H-3), 6.43 (1H, br s, H-6α), 7.08 (1H, br s, J = 1, H-12); OAc: 2.06 (3H, s); OSen: 1.94 (3H, d), 2.11 (3H, d), 5.77 (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

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