Natural Compounds

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

6β-Angeloyloxy-10β-hydroxy-furanoeremophilane

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1145

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

Biological sources: Othonna amplexicaulis Thunb. [1]; Ligularia macrophylla DC. [2]; L. thyrsoidea DC. [3]

C20H28O4: 332.1988

Mp: 112°C [1]

[α]24 (λ, nm): −114.4° (589), −119.7° (578), −137.6° (546), −250.4° (436), −435.3° (365) (c 4.7) [1]

IR: 3575, 1713, 1645

MS: 332.198 [M]+ (17) (calc. for C20H28O4 332.199) [1]

1H NMR: OAng: 1.88 (3H, dq, H-5′), 2.03 (3H, H-4′), 6.04 (1H, qq, H-3′) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, M. Grenz, Chem. Ber. 107, 3928 (1974)CrossRefGoogle Scholar
  2. 2.
    F. Bohlmann, C. Zdero, Phytochemistry 18(3), 491 (1979)CrossRefGoogle Scholar
  3. 3.
    F. Bohlmann, C. Zdero, Phytochemistry 19(7), 1550 (1980)CrossRefGoogle Scholar

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