Natural Compounds

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

6β-(2′-Methylacryloyloxy)-furanoeremophil-1(10)-en-9-one (6β-(2′-Methylacryloyloxy-9-oxoeuryopsin)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1223

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

Biological sources: Euryops spathaceus DC [1]; E. brevipapposus M.D. Hend., E. spathaceus DC. [2]

C19H22O4: 314.1518

Mp: oil [1]

IR: 1730, 1683, 1625 [1]

MS: 314.151 [M]+ (calc. for C19H22O4 314.152) [1]

1H NMR: 0.95 (3H, d, J = 6.5, H-15), 1.14 (3H, s, H-14), 1.84 (3H, d, J = 1, H-13), 6.86 (1H, t, H-1), 7.32 (1H, q, H-12); OMeacr: 5.20 (1H, br s, H-3′a), 5.67 (1H, dq, H-3′b) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, M. Grenz, Chem. Ber. 107, 2730 (1974)CrossRefGoogle Scholar
  2. 2.
    F. Bohlmann, C. Zdero, Phytochemistry 17(7), 1135 (1978)CrossRefGoogle Scholar

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