Natural Compounds

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

3β,6β-di(2′-Methylacryloyloxy)-furanoeremophil-1(10)-en-9-one (3β,6β-di(2′-Methylacryloyloxy)-9-oxoeuryopsin)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1404

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

Biological sources: Euryops spathaceus DC [1, 2]

C23H26O6: 398.1729

Mp: oil [1]

IR: 1727, 1687, 1630 [1]

MS: 398.174 [M]+ (0.2) (calc. for C23H26O6 398.173), 312 (1.5), 243(51), 226 (100), 211 (22), 69 (90) [1]

1H NMR (100 MHz): 1.03 (3H, d, J = 7, H-15), 1.29 (3H, s, H-14), 1.85 (3H, d, J = 1, H-13), 2.50 (2H, m, H-2), 5.04 (1H, m, H-3), 6.37 (s, H-6), 6.54 (t, J = 4, H-1), 7.33 (q, H-12); OMeacr-3: 1.92 (3H, t, H-4′), 5.50 (1H, dq, J = 1; 1, H-3′a), 6.01 (1H, br s, H-3′b); OMeacr-6: 2.03 (3H, t, H-4″), 5.67 (1H, dq, J = 1; 1, H-3″a),6.20 (1H, br s, 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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