A Rubrofusarin Gentiobioside Isomer from Roasted Cassia tora

  • Lee, Hee-Jung (Department of Food and Life Science, Pukyoung National University) ;
  • Jung, Jee-Hyung (College of Pharmacy, Pusan National University) ;
  • Kang, Sam-Sick (Natural Products Research Institute, Seoul National University) ;
  • Choi, Jae-Sue (Department of Food and Life Science, Pukyoung National University)
  • Published : 1997.10.01

Abstract

From the roasted seeds of Cassia tora L., a new naphthopyrone glycoside was isolated and characterized as 10-[${\beta}$-D-glucopyranosyl-$(1{\rightarrow}6)-O-{\beta}-D-$glucopyranosyl)oxy]-5-hydrox y-8-methoxy-2-methyl-4H-naphtho[1, 2-b]pyran-4-one(isorubrofusarin gentiobioside). Along with isorubrofusarin gentiobioside, alaternin and adenosine were isolated and identified.

Keywords

References

  1. J. Magn. Res. v.67 Sensitivity-enhanced two-dimentional heteronuclear shitf correlation NMR spectroscopy Bax,A.;Subramanian,S.
  2. J. Am. Chem. Soc. v.108 ¹H and ${}^{13}C$ Assignment from sensitivity-enhanced detection of heteronuclear multiple-bond connectivity by 2D multiple quantum NMR. Bax,A.;Summers,M.F.
  3. Kor. J. Pharmacogn. v.24 Screening for antioxidant activity of plants and marine algae and its active principles from Prunus davidiana. Choi,J.S.;Lee,J.H.;Park,H.J.;Kim.H.G.;Young;H.S.;Mun,S.I.
  4. Arch. Pharm. Res. v.17 Alaternin, Cassiaside and rubrofusarin gentiobioside, radical scavenging principles from the seeds of Cassia tora on 1, 1-diphenyl-2-picrylhydrazyl (DPPH) radical Choi,J.S.;Lee,H.J.;Kang,S.S.
  5. Phytochemistry v.40 A naphthalene glycoside from Cassia tora Choi,J.S.;Jung,J.H.;Lee,H.J.;Lee,J.H.;Kang,S.S.
  6. J. Korean Soc. Food Nutr. v.21 Isolation of adenosine and free amino acid composition from the leaves of Allium tuberosum Choi,J.S.;Kim,J.Y.;Lee,J.H.;Young,H.S.;Lee,T.W.
  7. J. Chem. Soc. Perkin Trans v.1 Structure elucidation of the nigerones, four new naphthopyrones from cultures of Aspergillus niger Gorst-Allman,C.P.;Steyn,P.S.;Rabie,C.J.
  8. Phytochemistry v.30 An anthraquinone and three naphthopyrone derivatives from Cassia pudibunda Messana,I.;Ferrari,E.;Cavalcanti,M.S.;Morace,G.
  9. Colored Illustrations of Wakan-Yaku v.1 Namba,T.
  10. Chem. Pharm. Bull. v.28 Syntheses and ¹H- and $^{13}C$-nuclear magnetic resonances spectra of all positional isomers of methyl mono-O-tetradecanoyl-α- and β-D-glucopyranosides Yoshimoto,K.;Itatani,Y.;Shibata,K.;Tsuda,Y.