Natural Compounds

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

3α-Acetoxy-2β-senecioyloxy-10αH-furanoeremophilane

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1336

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

Biological sources: Othonna bulbosa L. [1]

C22H30O5:374.2093

Mp: 114.5°C [1]

[α]24 (λ, nm): −15.3° (589), −15.8° (578), −18.0° (546), −30.5° (436) (c 2.8) [1]

IR: 1720, 1650, 1740, 1240 [1]

MS: 374.209 [M]+ (19) (calc. for C22H30O5 374.209) [1]

1H NMR: 0.82 (3H, d, J = 6.5, H-15), 1.16 (3H, s, H-14), 1.88 (3H, d, J = 1, H-13), 5.05 (2H, m, H-2, H-3), 6.92 (1H, s br, H-12); OAc: 1.91 (3H, s); OSen: 1.89 (3H, J = 1, H-5′), 2.14 (3H, d, J = 1, H-4′), 5.56 (1H, qq, J = 1; 1, H-3′) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, M. Grenz, Chem. Ber. 107, 3928 (1974)CrossRefGoogle Scholar

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