Natural Compounds

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

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

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1097

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

Biological sources: Euryops lateriflorus Less. [1]

C25H36O5: 416.2560

Mp: oil [1]

IR: 1725, 1650, 1720 [1]

MS: 416.256 [M]+ (42) (calc. for C25H36O5 416.256), 401 (10), 398 (17), 316 (40), 234 (38), 233 (50), 217 (65), 216 (52), 83 (100) [1]

1H NMR (CDCl3, TMS): 0.67 (3H, br s, H-13), 0.94 (3H, d, J = 6.5, H-15), 1.09 (3H, s, H-14), 4.78 (1H, br s, H-12a, H-12b), 4.95 (1H, dd, J = 11; 3.5, H-9), 5.51 (1H, J = 3; 3, H-8) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, M. Grenz, Chem. Ber. 107, 2730 (1974)CrossRefGoogle Scholar

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