Natural Compounds

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

6β-(2′-Methylacryloyloxy)-3β-hydroxy-furanoeremophil-1(10)-en-9-one (3β-Hydroxy-6β-(2-methylacryloyloxy)-9-oxoeuryopsin)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1231

CAS Registry Number: 53987-94-3 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. oligoglossus DC. sp. oligoglossus, E. rehmannii Compton [2]

C19H22O5: 330.1467

Mp: 145.5°C [1]

IR: 1725, 1640, 1687 [1]

MS: 330.147 [M]+ (7), (calc. for C19H22O5 330.147) [1]

1H NMR (100 MHz): 1.03 (d, J = 6.5, H-15), 1.28 (s, H-14), 1.90 (d, J = 1, H-13), 2.40 (m, H-2), 4.13 (ddd, J = 9.5; 3, H-3), 6.46 (s, H-6α), 6.66 (t, J = 4, H-1), 7.40 (q, H-12); OMeacr: 1.89 (3H, br s, H-4′), 5.74 (1H, dq, H-3′a), 6.26 (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

Copyright information

© Springer Science+Business Media New York 2013