Natural Compounds

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

2β-Angeloyloxy-10βH-furanoeremophil-9-one

Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-0539-9_1111

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

Biological sources: Petasites hybridus (L.) [1]

C20H26O4: 330.1831

Mp: colorless, amorphous material [1]

HPLC-UV: 216.6, 282.7 (tR 21.41) [1]

HPLC-DAD/ESI-MS: 993.3 (1), 927.8 (1), 834.1 (1), 745.3 (1), 685.1 (1), 683.0 (10), 660.9 [2M]+ (17), 636.5 (1), 560.9 (1), 516.0 (1), 414.2 (1), 393.7 (5), 389.8 (9), 349.0 (14), 348.0 (66), 332.2 (19), 331.2 [M + H]+ (100), 249.1 (1), 232.3 (4), 231.3 [M + H – AngOH]+ (21), 203.3 (1), 161.2 (5), 105.0 (1) [1]

1H- and 13C NMR: [2]

References

  1. 1.
    A. Bodensieck, O. Kunert, E. Haslinger, R. Bauer, Helv. Chim. Acta 90, 183 (2007)CrossRefGoogle Scholar
  2. 2.
    P. Siegenthaler, Ph. D.S. Thesis, University of Berne, Switzerland, 1995Google Scholar

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© Springer Science+Business Media New York 2013