Extractives of Pinus koraiensis wood

잣나무(Pinus koraiensis) 목부의 추출성분

  • Lee, Hak-Ju (Div. Wood Chemistry & Microbiology, Korea Forest Research Institute) ;
  • Choi, Yun-Jeong (Div. Wood Chemistry & Microbiology, Korea Forest Research Institute) ;
  • Choi, Don-Ha (Div. Wood Chemistry & Microbiology, Korea Forest Research Institute) ;
  • Hong, In-Pyo (Div. Material Performance, Korea Forest Research Institute)
  • 이학주 (임업연구원 화학미생물과) ;
  • 최윤정 (임업연구원 화학미생물과) ;
  • 최돈하 (임업연구원 화학미생물과) ;
  • 홍인표 (임업연구원 재료성능과)
  • Received : 2002.11.01
  • Accepted : 2003.01.03
  • Published : 2003.10.26

Abstract

Two stilbenoids and five flavonoids were isolated from wood of Pinus koraiensis (Pinaceae). The chemical structures of isolated compounds were determined as : 5-hydroxy-7-methoxyflavone, chrysin, galangin, pinocembrin, pinobanksin, 3-hydroxy-5-methoxystilbene and pinosylvin on the basis of Mass and NMR spectroscopic data.

잣나무 목부 에탄올 조추출물로부터 7종의 화합물을 단리하였으며, 기기분석 결과 flavonoids인 5-hydroxy-7-methoxyflavone을 비롯하여 chrysin, pinocembrin, pinobanksin, galangin 그리고 stilbenoids 화합물인 3-hydroxy-5-methoxystilbene과 pinosylvin으로 각각 동정되었다.

Keywords