Natural Compounds

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

1α-[(E)-4-Methylsenecioyloxy)-10β-hydroxy-furanoeremophilane (10β-Hydroxy-1α-(3-methyl-pent-2trans-enoyloxy)-furanoeremophilane)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1247

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

Biological sources: Euryops acraeus M. D. Hend. [1]

C21H30O4: 346.2144

Mp: colorless oil [1]

IR (CCl4): 3600, 1705, 1645 [1]

MS: 346.214 [M]+ (1) (calc. for C21H30O4: 346.214), 328 (3), 97 (100) [1]

1H NMR (270 MHz, CDCl3, TMS): 0.89 (3H, br d, J = 7, H-15), 1.03 (3H, s, H-14), 1.91 (3H, br s, H-13), 1.9–1.5 (5H, m, H-2, H-3, H-4α), 2.35 (2H, br s, H-6), 2.64 (1H, br d, J = 17, H-9β), 3.08 (1H, br d, J = 17, H-9α), 5.17 (1H, br dd, J = 11; 5, H-1β), 7.06 (1H, br s, H-12); OtMeSen: 1.07 (3H, t, J = 7.5, H-5′), 2.16 (3H, d, J = 1, H-6′), 2.18 (2H, dq, J = 7.5, H-4′), 5.70 (1H, br s, H-2′) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, Phytochemistry 17(7), 1135 (1978)CrossRefGoogle Scholar

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