Studies on the Constituents of Rhamnella frangulioides

까마귀베개뿌리의 성분에 관한 연구

  • Yoo, Seung-Jo (College of Pharmacy, Sung Kyun Kwan University) ;
  • Song, Kyung-Shik (College of Pharmacy, Sung Kyun Kwan University) ;
  • Kwak, Jong-Hwan (College of Pharmacy, Sung Kyun Kwan University) ;
  • Han, Byung-Hoon (Natural Products Research Institute, Seoul National University) ;
  • Ryu, Jae-Ha (Natural Products Research Institute, Seoul National University)
  • Published : 1989.09.30

Abstract

From the root of Rhamnella frangulioides(=Microrhamnus frangulioides), three compounds (Comp. I ; $mp\;140{\sim}142^{\circ},\;Comp.\;II\;;\;mp\;196^{\circ},\;Comp.\;III\;;\;mp\;136{\sim}138^{\circ})$ were isolated by silica gel column chromatographic purification which were identified as ${\beta}-sitosterol$, chrysophanol, 1-methyl-2-carboxymethyl-3-methoxy-4,8-dihydroxy andthraquinone, respectively by spectral analysis.

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