Natural Compounds

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

1α,6β-Diacetoxy-10αH-furanoeremophil-9-one

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1393

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

Biological sources: Senecio pampse Lingesh. [1]

C19H24O6: 348.1573

Mp: 212°C (Et2O), colorless crystals [1]

IR (CCl4): 1750, 1700, 1240 [1]

MS: 348.157 [M]+ (2.5) (calc. for C19H24O6 348.157), 306 (4), 305 (5), 246 (40), 228 (80), 213 (49), 43 (100) [1]

1H NMR (270 MHz, CDCl3, TMS): 0.98 (3H, d, J = 7, H-15), 1.02 (3H, s, H-14), 1.96 (3H, d, J = 1, H-13), 2.09 (3H, s, OAc), 2.19 (1H, m, H-4α), 2.23 (3H, s, OAc), 2.71 (1H, d, J = 9, H-10α), 5.34 (1H, ddd, J = 9; 9; 5, H-1), 6.43 (1H, s, H-6α), 7.39 (1H, q, J = 1, H-12) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, Phytochemistry 18(1), 125 (1979)CrossRefGoogle Scholar

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