Natural Compounds

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

3β,6β-di(2′-Methylacryloyloxy)-10βH-furanoeremophilane

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1403

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

Biological sources: Othonna intermedia Compton (Sect. Scapigera) [1]; O. cf. arbuscula (DC.) Sch. Bip. [2]

C23H30O5: 386.2093

Mp: oil [1]

IR: 1720 (C = O), 1625 [1]

MS: 386.209 [M]+ (2) (calc. for C23H30O5: 386.209), 300 [M – C3H5COOH]+ (25), 69 [C3H5CO]+ (35) [1]

1H NMR: 0.96 (1H, d, J = 7, H-15), 1.02 (3H, s, H-14), 1.92 (3H, d, J = 1, H-13), 2.82 (2H, dd, J = 16; 6, H-9), 5.28 (1H, m, J = 15, H-3), 6.32 (1H, br s, H-6), 6.92 (1H, br s, H-12) [1]

References

  1. 1.
    F. Bohlmann, A. Suwita, Chem. Ber. 109, 1230 (1976)CrossRefGoogle Scholar
  2. 2.
    J. Jakupovic, V.P. Patnak, M. Grenz, S. Banerjee, C. Wolfrum, R.N. Baruah, F. Bohlmann, Phytochemistry 26(4), 1049 (1987)CrossRefGoogle Scholar

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