Natural Compounds

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

3β-Acetoxy-6β-angeloyloxy-10βH-furanoeremophil-9-one

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1327

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

Biological sources: Gynoxys psilophylla Klatt [1]

C22H28O6: 388.1886

Mp: colorless oil [1]

UV (Et2O) 272 [1]

IR (CCl4): 1740, 1250, 1720, 1680 [1]

MS: 388.189 [M]+ (1) (C22H28O6 388.189), 328 (1), 306 (4), 246 (6), 83(100) [1]

1H NMR (270 MHz, C6D6): 0.79 (3H, d, J = 7, H-15), 1.15 (3H, s, H-14), 1.80 (3H, d, J = 1, H-13), 1.82 (3H, s, OAc), 2.62 (1H, dd, J = 7; 4, H-10β), 5.12 (1H, m, H-3α), 6.56 (1H, s, H-6α), 6.89 (1H, q, J = 1, H-12); OAng: 1.69 (3H, dq, J = 1.5; 1.5, H-5′), 1.93 (3H, dq, J = 7; 1.5, H-4′), 5.80 (1H, qq, J = 7; 1.5, H-3′) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, Phytochemistry 18, 339 (1979)CrossRefGoogle Scholar

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