Natural Compounds

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

3β-Acetoxy-6β-(2′-methylbutyroyloxy)-10βH-furanoeremophil-9-one

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1333

Open image in new window

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

Biological sources: Senecio medley-woodii Hutch. [1]

C22H30O6: 390.2043

Mp: colorless oil [1]

IR (CCl4 or CHCl3): 1745, 1735, 1685, 1535, 1245 [1]

MS: 390.204 [M]+ (5) (C22H30O6), 306 (32), 246 (28), 85 (60), 43 (100) [1]

1H NMR (270 MHz, C6D6): 0.76 (3H, d, J = 7, H-15), 1.16 (3H, s, H-14), 1.68 (3H, s, OAc), 1.81 (3H, br s, H-13), 1.97 (1H, m, H-4α), 2.63 (1H, dd, J = 7; 4, H-10β), 5.00 (1H, ddd, J = 4; 4; 9, H-3α), 6.37 (1H, br s, H-6α), 6.85 (1H, br s, J = 1, H-12); OMeBu: 0.78 (3H, t, H-4′), 1.08 (2H, d, H-5′), 2.26 (1H, tq, H-2′) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, Phytochemistry 17(7), 1161 (1978)CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media New York 2013