Natural Compounds

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

3β-(2′-Methylacryloyloxy)-6β,15-epoxy-10βH-furanoeremophilane (3β-O-[2-Methyl-2-propenoyl]-6β,15-epoxy-10βH-furanoeremophilane)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1218

CAS Registry Number: 67604-17-5 Open image in new window

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

Biological sources: Othonna lobata Schltr. [1]

C19H24O4: 316.1675

Mp: colorless oil [1]

[α]24 (λ, nm): +16.2° (589), +17.2° (578), +20.3° (546), +42.5° (436) (c 1.0, CHCl3) [1]

IR (CCl4): 1715, 1640 [1]

MS: 316.167 [M]+ (100) (calc. for C19H24O4 316.167), 230 (22), 69 (53) [1]

1H NMR (270 MHz, CDCl3, TMS): 1.41 (3H, s, H-14), 2.18 (2H, m, H-4, H-10), 2.59 (2H, d, J = 8, H-9), 3.70 (1H, dd, J = 12; 8, H-15b), 3.94 (1H, dd, J = 8; 8, H-15a), 4.61 (1H, br s, H-6), 5.33 (1H, ddd, J = 3; 3; 3, H-3) [1]

References

  1. 1.
    F. Bohlmann, K.-H. Knoll, Phytochemistry 17(3), 461 (1978)CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media New York 2013