Natural Compounds

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

3β-Angeloyloxy-furanoeremophilane

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1113

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

Biological sources: Othonna filicaulis L. [1]; O. arborescens L., O. triplinervia DC. [2]; Gynoxys nitida Muschler [3]

C20H28O3: 316.2038

Mp: oil [1]

IR: 1715, 1650 [1]

MS: 316.205 [M]+ (16) (calc. for C20H28O3 316.204), 233 (20), 216 (30), 147 [C10H11O]+ (45), 108 (80), 83 (100) [1]

1H NMR: 1.00 (3H, d, J = 7, H-15), 1.04 (3H, s, H-14), 1.93 (3H, d, J = 1, H-13), 2.63 (2H, dd, J = 16.5; 1.3, H-6), 2.73 (1H, J = 17; 6, H-9β), 5.24 (1H, ddd, J = 9.5; 5; 5, H-3), 7.04 (1H, q, J = 1, H-12); OAng: 1.93 (3H, dq, J = 1; 1, H-5′), 2.01 (3H, dq, J = 7; 1, H-4′), 6.04 (1H, qq, J = 7; 1, H-3′) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, M. Grenz, Chem. Ber. 107, 3928 (1974)CrossRefGoogle Scholar
  2. 2.
    F. Bohlmann, K.-H. Knoll, Phytochemistry 17(3), 461 (1978)CrossRefGoogle Scholar
  3. 3.
    J. Jakupovic, C. Zdero, M. Kings, Phytochemistry 40(6), 1677 (1995)CrossRefGoogle Scholar

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