Natural Compounds

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

6β-(2′-Methylacryloyloxy)-furanoeremophil-1(10)-ene (6β-(2-Methylacryloyloxy)-euryopsine)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1222

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

Biological sources: Euryops brevipapposus M.D. Hend. [1]; Senecio pachyphyllos Remy [2]

C19H24O3: 300.1725

Mp: colorless oil [1]

IR (CCl4): 1715, 1640, 1565 [1]

MS: 300.173 [M]+ (5) (calc. for C19H24O3: 300.173), 214 (100), 199 (61), 69 (63) [1]

1H NMR (270 MHz, C6D6, TMS): 0.83 (3H, d, J = 7, H-15), 1.08 (3H, s, H-14), 1.83 (3H, d, J = 1, H-13), 1.85 (1H, m, H-4), 2.89 (1H, br d, J = 17, H-9α), 3.34 (1H, br d, J = 17, H-9β), 5.33 (1H, ddt, H-1), 6.44 (1H, br s, H-6), 6.90 (1H, br s, H-12); OMeacr: 1.89 (3H, dd, J = 1, H-4′), 5.23 (1H, dq, J = 1, H-3′a), 6.19 (1H, br s, H-3′b) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, Phytochemistry 17(7), 1135 (1978)CrossRefGoogle Scholar
  2. 2.
    M. Ahmed, H.-M. Niemeyer, Phytochemistry 30(6), 2078 (1991)CrossRefGoogle Scholar

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