Natural Compounds

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

3β-Angeloyloxy-9β-senecioyloxy-furanoeremophilane

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1376

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

Biological sources: Farfugium japonicum (L.) Kitam. (= Ligularia tussilaginea Makino) [1]

C24H34O5: 414.2401

Mp: oil [1]

[α]D17 +17° (c 1.45, MeOH) [1]

UV (MeOH) 220 (ε 32000) [1]

IR (liquid): 1720, 1650, 1560 [1]

MS: 414 [M]+ (1.5), 83 (54), 55 (100) [1]

1H NMR (CCl4): 0.99 (3H, d, J = 7, H-15), 1.06 (3H, s, H-14), 1.94 (3H, d, J = 1.5, H-11), 5.20 (m, H-3), 5.43 (s, H-9), 7.06 (q, H-12); OAng: 1.87 (3H, H-5′), 1.95 (3H, d, J = 7, H-4′), 5.96 (1H, q, J = 7, H-3′); OSen: 1.87 (3H, m, H-4″), 2.16 (3H, d, J = 1.5, H-5″), 5.54 (1H, m, H-2″) [1]

1H NMR (C6D6): [1]

References

  1. 1.
    H. Nagano, Y. Tanahashi, Y. Moriyama, T. Takahashi, Bull. Chem. Soc. Jpn. 46, 2840 (1973)CrossRefGoogle Scholar

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