Natural Compounds

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

9α-Senecioyloxy-2α,8α-dihydroxy-7αH-eremophil-11(12)-ene (9-Senecioyloxy-lateriflorol)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1075

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

Biological sources: Euryops lateriflorus Less. [1,2]

C20H32O4: 336.2310

Mp: 70°C [1]

IR: 3620, 1720, 1650 [1]

MS: 336.231 [M]+ (2) (calc. for C20H32O4 336.231), 236 (11), 218 (24), 83 (100) [1]

1H NMR (CDCl3, TMS): 0.80 (3H, d, J = 6.5, H-15), 0.81 (3H, s, H-14), 1.83 (3H, br s, H-13), 4.06 (1H, m, H-2), 4.42 (1H, m, H-8), 4.89 (1H, br s, H-12a), 5.04 (1H, br s, H-12b), 5.19 (1H, dd, J = 11.5; 2, H-9); OSen: 1.90 (3H, d, J = 1, H-4′), 2.19 (3H, d, J = 1, H-5′), 5.74 (1H, br s, H-2′) [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

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