• Title/Summary/Keyword: Cosmetin

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Flavonoids from the flower of Chrysanthemum morifolium (국화(Chrysanthemum morifolium)꽃으로부터 Flavonoid의 분리 및 동정)

  • Kim, Hyoung-Geun;Ko, Jung-Hwan;Lee, Yeong-Geun;Pak, Ha-Seung;Kim, Dong-Chan;Son, Kuk-Seong;Baek, Yun-Su;Kwon, Oh-Keun;Shin, Hak-Ki;Baek, Nam-In
    • Journal of Applied Biological Chemistry
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    • v.59 no.4
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    • pp.357-360
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    • 2016
  • Chrysanthemum morifolium flowers were extracted with 80 % aqueous MeOH, and the concentrated extract was partitioned into EtOAc, n-butyl alcohol (n-BuOH), and water fractions. The repeated silica gel and octadecyl silica gel column chromatographies for the EtOAc and n-BuOH fractions led to isolation of four flavonoids. The chemical structures of the compounds were determined as acacetin (1), apigenin (2), apigenin-7-O-${\beta}$-$\small{D}$-glucopyanoside (3), acacetin-7-O-${\beta}$-$\small{D}$-glucopyranoside (4) based on spectroscopic data analyses including nuclear magnetic resonance, mass spectrometry, and infrared spectrometry.