Natural Compounds

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

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

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1342

Open image in new window

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

Biological sources: Senecio pyramidatus DC. [1]

C22H28O6: 388.1886

Mp: colorless oil [1]

[α]24 (λ, nm): −58° (589), −61° (578), −71° (546), −130° (436) (c 2.1, CHCl3) [1]

IR (CCl4): 1740, 1720, 1687, 1650, 1250 [1]

MS: 388.189 [M]+ (33) (calc. for C22H28O6: 388.189), 328 (10), 306 (30), 246 (25), 83 (100), 55 (32), 43 (44) [1]

1H NMR (270 MHz, C6D6, TMS): 0.78 (3H, d, J = 7, H-15), 1.15 (3H, s, H-14), 1.67 (3H, br s, H-13), 1.81 (3H, s, OAc), 2.63 (1H, dd, J = 8; 4.5, H-10β), 5.15 (1H, m, H-3α), 6.59 (1H, br s, H-6α), 6.86 (1H, br s, H-12); OTigl: 1.41 (3H, dq, J = 1; 7, H-4′), 1.77 (3H, dq, J = 1; 1, H-5′), 6.85 (1H, qq, J = 1; 7, H-3′) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, D. Berger, A. Suwita, P. Mahanta, C. Jeffrey, Phytochemistry 18(1), 79 (1979)CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media New York 2013