A new arylnaphthalene lignan from Knema furfuracea |
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Authors: | Noppadon Rangkaew Rutt Suttisri Masataka Moriyasu Kazuko Kawanishi |
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Institution: | aDepartment of Pharmacognosy and Pharmaceutical Botany, Faculty of Pharmaceutical Sciences, Chulalongkorn University, Bangkok 10330, Thailand;bDepartment of Natural Medicinal Chemistry, Kobe Pharmaceutical University, 4-19-1 Motoyama-kitamachi, Higashinada-ku, Kobe 658-8558, Japan |
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Abstract: | A new arylnaphthalene lignan, named furfuracin (1), was isolated from the leaves of Knema furfuracea (Myristicaceae), whereas 7 known compounds including (+)-trans-1,2-dihydrodehydroguaiaretic acid, fragransin A2, biochanin A, gingkolic acid, anarcardic acid, 2-hydroxy-6-(12-phenyldodecyl)-benzoic acid and 2-hydroxy-6-(12-phenyldodecen-8′Z-yl)-benzoic acid were obtained from its stems. The structure of the new lignan was established by analysis of spectroscopic data (UV, IR, MS and NMR). |
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Keywords: | Knema furfuracea Lignan Furfuracin |
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