Isolation of Diterpene from Larix leptolepis Gorden

일본 잎갈나무재로부터 Diterpene의 단리

  • Hwang, Byung-Ho (Dept. of Wood Science & Technology, College of Forest Sciences, Kangwon National University) ;
  • Zhao, Julan (Dept. of Wood Science & Technology, College of Forest Sciences, Kangwon National University)
  • 황병호 (강원대학교 산림과학대학 임산공학과) ;
  • 조국란 (강원대학교 산림과학대학 임산공학과)
  • Received : 1998.06.24
  • Published : 1998.12.30

Abstract

To elucidate chemical structure of the wood extractive, wood meal of Larix leptolepis Gorden was extracted with 95% ethanol for 72 hours. The extract was fractionated with organic solvents such as n-hexane, chloroform, diethylether, and ethyl acetate. From the hexane somble fraction of the extractives, a new diterpene compound was isolated and identified as 6-acetoxymanool or 13-hydroxy-8(17), 14-labddienyl-6-acetate by IR, $^1H(^{13}C)$-NMR and Mass spectrometry.

Keywords