Natural Compounds

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

13-Acetoxy-7αH-eremophila-1(10),11(12)-diene (13-Acetoxyeremophilene)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1001

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

Biological sources: Tessaria absynthioides (H. et A.) DC. [1]

C17H26O2: 262.1933

Mp: colorless oil [1]

[α]24 (λ, nm): −67° (589), −70° (578), −80° (546) (c 0.7, CHCl3) [1]

IR (CCl4): 1750, 1240 [1]

MS: 262.193 [M]+ (6), 247 (4), 220 (18), 202 (72), 187 (64), 160 (35), 43 (100) [1]

1H NMR (270 MHz, CDCl3, TMS): 0.88 (3H, d, J = 17, H-15), 0.93 (3H, s, H-14), 2.00 (2H, m, H-2), 2.11 (3H, s, OAc), 2.40 (1H, m, H-7), 4.59 (2H, ABq, H-13), 5.02 (1H, br s, H-12a), 5.07 (1H, br s, H-12b), 5.38 (1H, br s, H-1) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, M. Silva, Phytochemistry 16(8), 1302 (1977)CrossRefGoogle Scholar

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