Natural Compounds

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

3β-Senecioyloxy-furanoeremophil-1(10)-ene (3β-Senecioyloxyeuryopsin)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1271

Open image in new window

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

Biological sources: Senecio flavus (Decne) Schultz Bip. [1]

C20H26O3: 314.1882

Mp: colorless oil [1]

[α]D +45.9° (c 1, CHCl3) [1]

IR: 2940, 2900, 1710, 1640, 1440, 1380, 1350, 1230, 1150, 1090, 1080, 990, 850, 780, 730 [1]

EI-MS: 314 [M]+ (20), 214 (99), 199 (100), 185 (24), 171 (17), 159 (54), 146 (76), 145 (26), 128 (16), 118 (45), 115 (17), 108 (64), 105 (12), 91 (23), 83 (92), 79 (19), 77 (17), 55 (64), 53 (18), 43 (24), 41 (16) [1]

1H NMR (300 MHz, CDCl3): 1.02 (3H, d, J = 7.0, H-15), 1.06 (3H, s, H-14), 1.89 (3H, d, J = 1.1, H-13), 1.96 (1H, m, H-4), 2.24 (2H, m, H-2), 2.28 (1H, d, J = 14.0, H-6a), 2.53 (1H, d, J = 14, H-6b), 3.11 (1H, d, J = 17.2, H-9a), 3.35 (1H, br d, J = 17.2, H-9b), 5.15 and 5.21 (1H, ddd, H-3), 5.48 (1H, br s, H-1), 7.04 (1H, br s, H-12); OSen: 1.90 (3H, br s), 2.18...

This is a preview of subscription content, log in to check access.

References

  1. 1.
    P. Torres, J. Ayala, C. Grande, J. Anaya, M. Grande, Phytochemistry 52(8), 1507 (1999)CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media New York 2013