Natural Compounds

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

7α-Acetoxy-eremophila-9(10),11(12)-dien-8-one

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_997

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

Biological sources: Cineraria aff. albicans N.E.Br. [1]

C17H24O3: 276.1725

Mp: colorless oil [1]

IR (CCl4): 1745, 1675, 1615, 1235, 895 [1]

MS: 276 [M]+, 234 [1]

1H NMR (270 MHz, CHCl3, TMS): 0.76 (3H, s, H-14), 0.88 (3H, d, J = 7, H-15), 1.6 (5H, m, H-2, H-3, H-4), 1.8 (1H, m, H-6), 1.95 (3H, br s, H-13), 2.09 (3H, s, OAc), 2.50 (2H, m, H-1), 5.76 (1H, br s, H-12b), 5.86 (1H, br s, H-12a), 6.09 (1H, s, H-9) [1]

References

  1. 1.
    F. Bohlmann, W.-R. Abraham, Phytochemistry 17(9), 1629 (1978)CrossRefGoogle Scholar

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