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.

Keywords

References

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