Natural Compounds

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

6β-Isobutyroyloxy-4α-hydroxy-1,10β-epoxy-furanoeremophilan-9-one

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1194

CAS Registry Number: 59742-13-1 Open image in new window

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

Biological sources: Senecio salignus DC. [1]

C19H24O6: 348.1573

Mp: 155°C [1]

IR (KBr): 1745, 1680, 1545 [1]

[α]24 (λ, nm): −12° (589), −13° (578), −14° (546), −12° (436), +237° (365) (c 20.6) [1]

MS: 348.157 [M]+ (0.2) (calc. for C19H24O6: 348.157) [1]

1H NMR (CDCl3, TMS): 1.27 (3H, s, H-14), 1.30 (3H, s, H-15), 1.6–2.0 (4H, m, H-2, H-3), 1.97 (3H, d, J = 1, H-13), 3.39 (1H, m, H-1α), 6.96 (1H, s, H-6α), 7.43 (1H, q, J = 1, H-12); OiBu: 1.22 (6H, d, J = 7, H-3′, H-4′), 2.64 (1H, qq, H-2′) [1]

References

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

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