Natural Compounds

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

6β-Tigloyloxy-furanoeremophil-1(10)-en-9-one (6β-Tiglinoyloxy-euryopsin-9-one)

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1302

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

Biological sources: Euryops annae E. Phillips [1]; S. macrotis Baker [2]

C20H24O4: 328.1675

Mp: colorless oil [1]

IR (CCl4): 1720, 1685 [1]

MS: 328.167 [M]+ (4) (calc. for C20H24O4: 328.167), 228 (64), 83 (100) [1]

1H NMR (270 MHz, CDCl3, TMS): OTigl: 1.85 (3H, br s, H-5′), 1.88 (3H, br d, J = 1.5, H-4′), 6.99 (1H, qq, J = 7; 1.5, H-3′) [1]

References

  1. 1.
    F. Bohlmann, C. Zdero, Phytochemistry 17(7), 1135 (1978)CrossRefGoogle Scholar
  2. 2.
    F. Bohlmann, R.K. Gupta, J. Jakupovic, R.M. King, H. Robinson, Phytochemistry 20(5), 1155 (1981)CrossRefGoogle Scholar

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