Natural Compounds

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

3α-(2′-Methylacryloyloxy)-furanoeremophil-9-one (Euryopsonol-2-methylacrylat)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1216

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

Biological sources: Euryops linifolius DC. [1, 2]; E. thunbergii B. Nord. [2]

C19H24O4: 316.1675

Mp: 144°C [1]

IR: 1720, 1685 (furanketon) [1]

MS: 316.168 [M]+ (calc. for C19H24O4 316.167) [1]

1H NMR: 0.90 (3H, s, H-14), 1.00 (3H, d, J = 6.5, H-15), 2.00 (3H, d, J = 1, H-13), 2.46 (br d, J = 16.5, H-6b), 2.79 (br d, H-6a), 4.84 (ddd, J = 10; 10; 4, H-3), 7.37 (1H, q, H-12); OMeacr: 1.96 (3H, t, J = 1, H-4′), 6.07 and 5.62 (each 1H, dq, H-3′) [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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