Phellodendron amurense Rupr. (amur cork tree, Rutaceae), a strong tree, native to Eastern Asia, it is cultivated in Europe and America as a decorative plant. Phellodendri cortex contains alkaloids, limonoids, phenolic compounds and polysaccharides. It is used as antiinflammatory, antineuralgic and antidiabetic agent in stomach diseases in Far East Medicine. Air-dried fruits contain 1.9% of essential oil. Monoterpene and sesquiterpene hydrocarbons were investigated. Hydrocarbon fractions were isolated by vacuum distillation and flash chromatography. Components of fractions were identified by GC, GC/MS, and 'H-NMR spectroscopy. Fifteen monoterpene hydrocarbons representing 72% of the oil with myrcene (67,3%) and nineteen sesquiterpene hydrocarbons representing 1 1% of the oil with ß-caryophyllene (7.0%) and germacrene D (1.6%), were identified.
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