Natural Compounds

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

6β-Isovaleroyloxy-4α-hydroxy-furanoeremophil-1(10)-ene (4α-Hydroxy-6β-(isovaleryloxy)euryopsin)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1204

CAS Registry: 53820-25-0 Open image in new window

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

Biological sources: Euryops hebecarpus (DC) B. Nord. [1, 2]; E. pectinatus (L.) Cass. × chrysanthemoides (DC.) B. Nord. [2]; E. jacksonii S. Moore [3]

C20H28O4: 332.1988

Mp: oil [1]

IR: 3550 br (OH), 1720 (C = O) [1]

MS: 332.195 [M]+ (calc. for C20H28O4) [1]

1H NMR (CCl4, TMS): 0.97 (2H, d, H-15), 1.75 (3H, d, H-13), 2.96 (1H, d, H-9β), 3.43 (1H, d, H-9α), 5.57 (1H, br s, H-1), 6.27 (1H, br s, H-6), 6.92 (1H, s, H-12) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, M. Grenz, Chem. Ber. 107, 2730 (1974)CrossRefGoogle Scholar
  2. 2.
    F. Bohlmann, C. Zdero, Phytochemistry 17(7), 1135 (1978)CrossRefGoogle Scholar
  3. 3.
    P. Gonser, J. Jakupovic, G.M. Mungali, Phytochemistry 30(3), 899 (1991)CrossRefGoogle Scholar

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