Natural Compounds

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

6β-(2′-Methylacryloyloxy)-furanoeremophil-9-one

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1224

CAS Registry Number: 53820-45-4 Open image in new window

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

Biological sources: Euryops spathaceus DC [1, 2]; E. tysonii E. Phillips [2]; Senecio umbrosus Waldst. et Kit. [3]

C19H24O4: 316.1675

Mp: 109.5°C [1]

IR: 1722, 1625, 1690 (α-furanketon), 1540 [1]

MS: 316.167 [M]+ (2.5) (calc. for C19H24O4: 316.167), 247(55), 230 (56), 215 (17), 69 (100) [1]

1H NMR: 0.85 (3H, d, J = 6.5, H-15), 0.97 (3H, s, H-14), 1.84 (3H, d, H-13), 2.01 (3H, t, J = 1, H-4′), 5.69 (1H, dq, H-3′a), 6.23 (1H, br s, H-3′b), 6.41 (1H, s, H-6α), 7.32 (1H, q, H-12) [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
  3. 3.
    F. Bohlmann, K.-H. Knoll, C. Zdero, P.K. Mahanta, M. Grenz, A. Suwita, D. Ehlers, N.L. Van, W.-R. Abraham, A.A. Natu, Phytochemistry 16(7), 965 (1977)CrossRefGoogle Scholar

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