Natural Compounds

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

9α-Senecioyloxy-8α-hydroxy-7α,10βH-eremophil-11(12)-en-2-one

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1076

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

Biological sources: Euryops algoensis DC. [1]

C20H30O4: 334.2144

IR (CCl4): 1735, 1720

1H NMR (400 MHz, CDCl3): 0.86 (3H, d, H-15), 1.04 (3H, s, H-14), 1.23 (1H, dd, J = 13; 13, H-6β), 1.73 (3H, br s, H-13), 1.86 (1H, dd, J = 13; 3, H-6α), 2.03 (1H, ddd, J = 7; 3, H-10), 2.14 (br d, J = 15, H-1α), 2.17 (ddd, J = 15; 12.5, H-3β), 2.25 (1H, ddd, J = 15; 5, H-3α), 2.41 (1H, ddd, J = 3; 13; 13, H-7), 2.62 (1H, dd, J = 15; 7, H-1β), 2.66 (1H, ddq, J = 5; 12.5; 7, H-4), 3.62 (1H, ddd, J = 13; 3.5; 2, H-8), 4.83 (1H, br s, H-12b), 4.90 (1H, br s, H-12a), 5.30 (1H, dd, J = 3.5; 3, H-9) [1]

References

  1. 1.
    P. Gonser, J. Jakupovic, G.M. Mungali, Phytochemistry 30(3), 899 (1991)CrossRefGoogle Scholar

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