Natural Compounds

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

2β,3β-Diangeloyloxy-10βH-furanoeremophilane

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1394

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

Biological sources: Othonna barkerae Compton [1]

C25H34O5: 414.2406

Mp: oil [1]

IR: 1720, 1647 [1]

MS: 414.241 [M]+ (6) (calc. for C25H34O5 414.241); 314 (5), 231 (40), 214 (28), 108 (100), 83 (90) [1]

1H NMR: 1.00 (3H, s, H-14), 1.14 (3H, d, J = 6.5, H-14), 1.90 (3H, d, J = 1, H-13), 5.40 (1H, m, H-3), 7.04 (1H, br s, H-12); OAng: 1.89 (3H × 2, br s, H-5′, H-5″), 2.00 (3H × 2, dq, J = 7; 1, H-4′, H-4″), 6.08 (1H × 2, qq, J = 7; 1, H-3′, H-3″) [1]

References

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

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