• Title/Summary/Keyword: dalbinol

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Phenolic Compounds from Fruits of Amorpha fruticosa L.

  • Lee, hak-Ju;Lee, Hyun-Jung;Park, Il-Kwon;Shin, Sang-Chul;Lee, Myung-Koo;Paik, Ki-Hyon
    • Proceedings of the PSK Conference
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    • 2003.10b
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    • pp.190.4-191
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    • 2003
  • This study was carried out to examine the constituents of Amorpha fruticosa (Leguminosae), a shrub originated from North Africa. Dried and ground fruit of A. fruticosa were extracted with methanol and then concentrated to give the crude extracts. The crude extracts was successively fractioned with organic sovents, such as n-hexane, CH$_2$Cl$_2$ and EtOAc. Seven compounds were isolated from the fruits of A. fruticosa. On the basis of spectrosopic data, the structures of these compounds were determined as: kaempferol 7-O-${\alpha}$-L-rhamnopyranoside (I), methyl 3,4,5- trihydroxybenzoate (methyl gallate, II), tephrosin (III), dalbinol (IV), gallic acid (V), 2",4",5",7-tetramethoxyisofavone (Ⅵ) and Dalbinol 2"-O-${\beta}$-D-Glucopyranoside (Ⅶ) respectively. (omitted)

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Extractives from Fruits of Amorpha Fruticosa (I)

  • Lee, Hyun-Jung;Lee, Hak-Ju;Kwon, Yeong-Han;Choi, Don-Ha;Paik, Ki-Hyon
    • Journal of the Korean Wood Science and Technology
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    • v.31 no.6
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    • pp.8-14
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    • 2003
  • This study was carried out identify extractives of Amorpha fruticosa. In this study, one flavonoid glycoside, one ester and two rotenoids were isolated from fruits of A. fruticosa. The structures were determined as: kaempferol 7-O-α-L-rhamnopyranoside (I), methyl 3, 4, 5-trihydroxybenzoate (methyl gallate, II), tephrosin (III) and dalbinol (IV), respectively, on the basis of spectroscopic data.