Studies on the Components of Fruits of Forsythia Koreana NAKAI (III). Occurrence of Ursolic Acid in the Fruits of Forsythia Koreana

Forsythia Koreana NAKAI 씨 (토연교)의 성분에 관한 연구 (III). Ursolic acid의 분리 및 확인

  • Sae Hee Chang (Department of Chemistry, College of Liberal Arts and Sciences, Seoul National University) ;
  • Jae Soon Kim (Department of Chemistry, College of Liberal Arts and Sciences, Seoul National University)
  • 장세희 (서울대학교 문리과대학 화학과) ;
  • 김재순 (서울대학교 문리과대학 화학과)
  • Published : 1973.12.30

Abstract

From the methanol extract of the fruits of Forsythia Koreana NAKAI a sapogenin and its derivatives were isolated. Through the mass spectra, ultraviolet spectra, nuclear magnetic resonance spectra, elemental analysis and chemical tests it was identified as ursolic acid.

Forsythia Koreana NAKAI씨를 methanol로 추출분리하여 얻은 sapogenin 및 그 유도체들을 mass specta, ultraviolet spectra, infrared spectra, n.m.r spectra 원소분석, 정성실험으로 확인한 결과 ursolic acid임이 밝혀졌다.

Keywords

References

  1. J. Pharm. Soc. Japan Senkichi Kunimine;Shintaro Suzuki
  2. Bull. Soc.Chim. Biol. v.29 A. Sosa
  3. Compt.Rend. v.235 A. Sosa;Victor Plouvier
  4. Taiwan Pharm Assoc. v.5 W.Y. Koo;M.L.King
  5. Chem. and Pharm. Bull (Japan) v.8 Michiichi Fujita;Hisamichi(et al.)
  6. Song Sim Non Moon Jip v.2 J.S.Kim;T.S. Huh;S.H.Chang
  7. J. Korean Chem. Soc. v.15 S.H. Chang;J.S. Kim;T.S. Huh
  8. Elsevier's Encyclopedia of Organic Chemistry v.14
  9. J. Amer. Chem. Soc. v.85 H. Budzikiewicz;J.M.Wilson;C. Djerassi
  10. J. Org. Chem. v.28 C. Djerassi(et al.)
  11. Tetrahedron Letters C. Djerassi;H. Budzikiewicz;J.M. Wilson
  12. J. Amer. Chem. Soc. v.78 E.J.Corey;J.J. Ursprung