Natural Compounds

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

6β-Propionyloxy-10αH-furanoeremophil-9-one

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1267

Open image in new window

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

Biological sources: Senecio pachyphyllos Remy [1]

C18H24O4: 304.1675

IR (CCl4): 1750, 1700 [1]

MS: 304.168 [M]+ (3) (calc. for C18H24O4: 304.168), 248 [M – O = C = CHCH3]+ (75), 230 [M – C2H5COOH]+ (24), 57 [C2H5CO]+ (100) [1]

1H NMR (400 MHz CDCl3): 0.87 (3H, d, J = 7, H-14), 0.91 (3H, s, H-15), 1.88 (3H, d, J = 1, H-13), 2.37 (1H, dd, J = 3.5; 12, H-10), 6.36 (1H, s, H-6), 7.33 (1H, q, J = 1, H-12); OProp: 1.21 (3H, t, H-3′), 2.45 (2H, dq, H-2′) [1]

References

  1. 1.
    M. Ahmed, H.-M. Niemeyer, Phytochemistry, 30(6), 2078 (1991)CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media New York 2013