Natural Compounds

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

6β-Tigloyloxy-furanoeremophil-1(10)-ene (6β-Tiglinoyloxy-euryopsine)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1301

Open image in new window

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

Biological sources: Euryops brevipapposus M.D. Hend, E. empetrifolius DC. [1]

C20H26O3: 314.1882

Mp: colorless oil [1]

IR (CCl4): 1710, 1655, 1560 [1]

MS: 314.188 [M]+ (4) (calc. for C20H26O3: 314.188), 214 (58), 199 (22), 83 (100) [1]

1H NMR (270 MHz, C6D6, TMS): 0.86 (3H, d, J = 7, H-15), 1.13 (3H, s, H-14), 1.85 (1H, m, H-4), 1.87 (3H, d, J = 1, H-13), 2.91 (1H, br d, J = 17, H-9α), 3.37 (1H, br d, J = 17, H-9β), 5.35 (1H, br s, H-1), 6.50 (1H, br s, H-6), 6.92 (1H, br s, H-12); OTigl: 1.85 (3H, br s, H-5′), 1.88 (3H, br d, J = 7; 1.5, H-4′), 7.01 (1H, qq, J = 7; 1.5, H-3′) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, Phytochemistry 17(7), 1135 (1978)CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media New York 2013