생약학회지 (Korean Journal of Pharmacognosy)

  • 제4권4호
  • /
  • Pages.205-207
  • /
  • 1973
  • /
  • 0253-3073(pISSN)
  • /
  • 2288-9299(eISSN)
한국생약학회 (The Korean Society of Pharmacognosy)
권호 표지

희첨의 Diterpene에 관한 연구(硏究) (V) -Kaurane Skeleton을 가진 Diterpene의 화학구조(化學構造)-

Studies on the Diterpenes from Siegesbeckia pubescens (V) -Chemical Structure of Diterpenoid with Kaurane Skeleton-

  • 한구동 (서울대학교 생약연구소) ;
  • 김제훈 (서울대학교 생약연구소) ;
  • 오세종 (서울대학교 생약연구소)
  • Han, Koo-Dong (Natural Products Research Institute, Seoul National University) ;
  • Kim, Jae-Hoon (Natural Products Research Institute, Seoul National University) ;
  • Oh, Sea-Jong (Natural Products Research Institute, Seoul National University)
  • 발행 : 1973.12.15
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초록

A component $F,\;C_{20}H_{30}O_4,\;M^+\;(m/e)\;334,\;mp\;258{\sim}260^{\circ},\;[{\alpha}]D=-133.25^{\circ}\;(C=0.2,\;EtOH)$, was isolated from Siegesbeckia pubescens $M_{AKINO}$. This compound was identified as $16{\beta}-(-)-kauran-17$, 19-dioic acid, using spectroscopies and synthesizing various derivatives of the compound F.

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