Studies on the Constituents from the Flowers of Hemisteptia lyrata (Bunge) (I)

지칭개(Hemisteptia lyrata) 꽃의 성분연구(I)

  • Ha, Tae-Joung (Department of Agricultural Chemistry, Gyeongsang National University) ;
  • Lee, Kyung-Dong (Department of Agricultural Chemistry, Gyeongsang National University) ;
  • Lee, Jong-Rok (Department of Agricultural Chemistry, Gyeongsang National University) ;
  • Lee, Jun (Department of Agricultural Chemistry, Gyeongsang National University) ;
  • Park, Ki-Hun (Department of Agricultural Chemistry, Gyeongsang National University) ;
  • Yang, Min-Suk (Department of Agricultural Chemistry, Gyeongsang National University)
  • 하태정 (경상대학교 농과대학 농화학과) ;
  • 이경동 (경상대학교 농과대학 농화학과) ;
  • 이종록 (경상대학교 농과대학 농화학과) ;
  • 이준 (경상대학교 농과대학 농화학과) ;
  • 박기훈 (경상대학교 농과대학 농화학과) ;
  • 양민석 (경상대학교 농과대학 농화학과)
  • Published : 2001.09.30

Abstract

The leaves and flowers of Hemisteptia lyrata Bunge (Compositae) have been used for cure sour throat and treat tumors in traditional chinese medicine. As a result of the chemical investigation, two compounds were isolated from the $CHCl_3$ extract of the flowers of H. lyrata. On the basis of spectroscopic experiments, their structures were identified as 8-hydroxy-3-keto-10(14)-guaien-12,6-oxide (Isoamberboin) and 3,8-dihydroxy-4(15),10(14),11(13)-guaiatrien-12,6-oxide (8-Hydroxyzaluzanin C). They were first isolated from the genus Hemisteptia.

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