Natural Compounds

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

3β(15)-Angeloyloxy-15(3β)-isovaleroyloxy-furanoeremophilane

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1360

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

Biological sources: Othonna amplexicaulis Thunb. [1]

C25H36O5: 416.2562

Mp: oil [1]

IR: 1735 [1]

MS: 416.256 [M]+ (6) (calc. for C25H36O5 416.256) [1]

1H NMR: OAng: 1.88 (3H, br s, H-5′), 1.98 (3H, dq, J = 7; 1, H-4′), 6.04 (1H, qq, J = 7; 1, H-3′); OiVal: 0.91 (3H, d, J = 7, H-4′), 0.93 (3H, d, J = 7, H-5′), 2.14 (2H, br s, H-2′) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, M. Grenz, Chem. Ber. 107, 3928 (1974)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013