Natural Compounds

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

6β-Isovaleroyloxy-4α-hydroxy-1,10-epoxy-furanoeremophilane

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1210

CAS Registry Number: 53859-44-2 Open image in new window

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

Biological sources: Euryops abrotanifolius DC [1, 2]; E. pectinatus (L.) Cass., E. pectinatus (L.) Cass. × chrysanthemoides (DC.) B. Nord. [2]

C20H28O5: 348.1937

Mp: oil [1]

IR: 3500 (br), 1720 [1]

MS: 348.194 [M]+ (0.9) (calc. for C20H28O5), 246 (20), 188 (100), 85 (92) [1]

1H NMR: 1.30 (each 3H, s, H-14, H-15), 1.85 (3H, d, J = 1, H-13), 2.93 (1H, m, H-1), 3.24 (2H, br d, H-9), 6.35 (1H, br s, H-6), 6.98 (1H, br s, H-12); OiVal: 0.99 (6H, d, J = 6, H-4′, H-5′), 2.15 (2H, m, H-2′) [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

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