Natural Compounds

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

6β-Tigloyloxy-10αH-furanoeremophil-9-one

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1304

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

Biological sources: Euryops annae E. Phillips [1]; Senecio macrotis Baker [2]; S. hypochoerideus DC. [3]

C20H26O4: 330.1831

Mp: colorless oil [1]

IR (CCl4): 1720, 1690, 1650, 1540 [1]

MS: 330.183 [M]+ (5) (calc. for C20H26O4: 330.183), 248 (100), 83 (82) [1]

1H NMR (270 MHz): 0.84 (3H, d, J = 7, H-15), 0.96 (3H, s, H-14), 1.81 (3H, d, J = 1, H-13), 2.42 (1H, dd, J = 12; 4, H-10α), 7.33 (1H, br s, H-12); OTigl: 1.86 (3H, dq, J = 7; 1, H-4′), 1.91 (3H, dq, J = 1; 1, H-5′), 7.00 (1H, qq, J = 7; 1, H-3′) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, Phytochemistry 17(7), 1135 (1978)CrossRefGoogle Scholar
  2. 2.
    F. Bohlmann, R.K. Gupta, J. Jakupovic, R.M. King, H. Robinson, Phytochemistry 20(5), 1155 (1981)CrossRefGoogle Scholar
  3. 3.
    F. Bohlmann, D. Ehlers, C. Zdero, Phytochemistry 17(3), 467 (1978)CrossRefGoogle Scholar

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