Natural Compounds

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

6β-Acetoxy-3α-tigloyloxy-10βH-furanoeremophilane

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1353

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

Biological sources: Gynoxys sancto-antonii Cuatrec. [1]

C22H30O5: 374.2093

Mp: colorless oil [1]

IR (CCl4): 1740, 1720, 1650, 1245 [1]

MS: 374.209 [M]+ (6) (calc. for C22H30O5: 374.209), 314 (3), 274 (8), 214 (100) [1]

1H NMR (270 MHz, CDCl3, TMS): 1.02 (3H, s, H-14), 1.04 (3H, d, J = 7, H-15), 1.86 (3H, d, J = 1, H-13), 2.58 (1H, br d, J = 17; 4, H-9α), 4.65 (1H, ddd, J = 10; 10; 5, H-3), 6.35 (1H, br s, H-6), 7.04 (1H, br s, H-12); OTigl: 1.72 (6H, br s, H-4′, H-5′), 6.84 (1H, qq, J = 1, H-3′) [1]

References

  1. 1.
    F. Bohlmann, M. Grenz, A. Suwita, Phytochemistry 16(6), 774 (1977)CrossRefGoogle Scholar

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