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Constituents of the essential oil of Tanacetum (syn. Chrysanthemum) fruticulosum Ledeb. from Iran

โœ Scribed by Peter Weyerstahl; Helga Marschall; Katrin Thefeld; Abdolhossein Rustaiyan


Publisher
John Wiley and Sons
Year
1999
Tongue
English
Weight
155 KB
Volume
14
Category
Article
ISSN
0882-5734

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โœฆ Synopsis


The essential oil of Tanacetum (syn. Chrysanthemum) fruticulosum Ledeb. from Iran was investigated by GC, GCยฑMS and NMR spectroscopy. The oil is characterized by photo-oxidation products of lavandulol and nerolidol. Ninety-seven components, representing 93% of the oil, could be identiยฎed. The oil contains mainly monoterpenes [1,8-cineole (8), camphor (12), lavandulol (13), lavandulyl acetate ( 25)]. The new 5-isopropenyl-2,2-dimethyltetrahydrofuran-3-yl-methyl acetates (30, 31) are trace constituents. Some new farnesyl derivatives [3,6;6,9-bisepoxyfarnesa-1,7(14),10-trienes (43, 44, 48, 49), 7,10-epoxyfarnesa-1,5,11trien-3-ols (63, 64), 6,9-epoxyfarnesa-1,7( 14)10-trien-3-ols (80ยฑ83)] were identiยฎed by their NMR spectra.


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