Natural Compounds

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

6β-(3′-Methylvaleroyloxy)-10αH-furanoeremophilan-9-one

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1260

CAS Registry Number: 59742-00-6 Open image in new window

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

Biological sources: Senecio praecox DC. [1]

C21H30O4: 346.2144

Mp: oil [1]

[α]24 (λ, nm): −70.4° (589), −74.1° (578), −86.8° (546) (c 21.8) [1]

UV 270 [1]

IR: 1750, 1730, 1655, 1700, 1545 [1]

MS: 346.214 [M]+ (1.5) (calc. for C21H30O4 346.214), 248 (100), 230 (35), 99 (18), 97 (80), 85 (16) [1]

1H NMR (CDCl3, TMS): 0.90 (3H, d, J = 7, H-15), 0.90 (3H, s, H-14), 1.88 (3H, d, J = 1, H-13), 6.26 (s, H-6α), 7.28 (1H, q, H-12) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, Chem. Ber. 109, 819 (1976)CrossRefGoogle Scholar

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