Natural Compounds

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

3β,15-Diangeloyloxy-furanoeremophilane

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1398

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

Biological sources: Othonna amplexicaulis Thunb. [1]; O. sp. novae [2]

C25H34O5: 414.2406

Mp: oil [1]

IR: 1720, 1645 [1]

MS: 414.214 [M]+ (3) (calc. for C25H34O5 414.241) [1]

1H NMR: 1.05 (3H, s, H-14), 1.89 (3H, d, J = 1, H-13), 2.30 (1H, d, H-6a), 2.79 (d, J = 17, H-6), 4.37 (2H, m, H-15), 5.36 (1H, m, H-3), 7.02 (1H, br s, H-12); OAng: 1.88 (br s), 1.98 (dq, J = 7; 1), 6.02 (m) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, M. Grenz, Chem. Ber. 107, 3928 (1974)CrossRefGoogle Scholar
  2. 2.
    F. Bohlmann, K.-H. Knoll, Phytochemistry 17(3), 461 (1978)CrossRefGoogle Scholar

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