Natural Compounds

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

6β-(2′-Methylbutyroyloxy)-4α-hydroxy-furanoeremophil-1,10-ene (4α-Hydroxy-6β-(2-methylbutyryloxy)euryopsin)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1239

CAS Registry Number: 55050-45-8 Open image in new window

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

Biological sources: Senecio elegans L. [1, 2]; Euryops linearis Harv. [3]; E. jacksonii S. Moore [4]

C20H28O4: 332.1988

Mp: oil [1]

IR: 3550, 1717 [1]

MS: 332.197 [M]+ (12), (calc. for C20H28O4 332.196), 230 (61), 215 (15), 172 (100) [1]

1H NMR: 1.10 (3H, s, H-14), 1.21 (3H, s, H-15), 1.88 (3H, d, J = 1, H-13), 2.95 (1H, br d, J = 16, H-9α), 3.45 (1H, br d, J = 16, H-9β), 5.57 (1H, m, H-1), 6.35 (1H, br s, H-6α), 6.96 (1H, br s, H-12); OMeBu: 0.99 (3H, t, H-4′), 1.18 (3H, d, H-5′), 2.35 (1H, tq, H-2′) [1]

References

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    F. Bohlmann, C. Zdero, Chem. Ber. 107, 2912 (1974)CrossRefGoogle Scholar
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    F. Bohlmann, K.-H. Knoll, C. Zdero, P.K. Mahanta, M. Grenz, A. Suwita, D. Ehlers, N.L. Van, W.-R. Abraham, A.A. Natu, Phytochemistry 16(7), 965 (1977)CrossRefGoogle Scholar
  3. 3.
    F. Bohlmann, C. Zdero, Phytochemistry 17(7), 1135 (1978)CrossRefGoogle Scholar
  4. 4.
    P. Gonser, J. Jakupovic, G.M. Mungali, Phytochemistry 30(3), 899 (1991)CrossRefGoogle Scholar

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