Phenolic Compounds of Aerial Parts of Euphorbia pekinensis

대극 지상부의 페놀성 화합물

  • Ahn, Byung-Tae (College of Pharmacy, Chungbuk National University) ;
  • Zhang, Ben Kang (Institute of Medicinal Plant Development, Chinese Academy of Medicinal Science) ;
  • Lee, Sang-Cheol (College of Pharmacy, Chungbuk National University) ;
  • Kim, Jae-Gil (College of Pharmacy, Chungbuk National University) ;
  • Ro, Jai-Seup (College of Pharmacy, Chungbuk National University) ;
  • Lee, Kyong-Soon (College of Pharmacy, Chungbuk National University)
  • Published : 1996.04.01

Abstract

A chemical examination of the aerial parts of Euphorbia pekinensis $R_{UPRECHT}$. (Euphorbiaceae) has led to the isolation of seven hydrolyzable tannins and ten fl avonoid glycosides. The former ones have been identified as gallic acid, methylgallate, 3-O-galloyl shikimic acid, 1,3,4,6-tetra-O-galloyl-${\beta}-_D$-glucose, 1,2,3,4,6-penta-O-galloyl-${\beta}-_D$-glucose, corilagin, geraniin and the latter ones as isoquercitrin, quercitrin, astragalin, afzelin, prunin, rutin, kaempferol-3-O-rutinoside, quercetin-3-O-(2"-O-galloyl)-${\beta}-_D$-glucoside and quercetin-3-O-(2"-O-galloyl)-${\alpha}-_L$-rhamnoside on the basis of chemical and spectroscopic evidence.

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