Cangorins F-J , Five Additional Oligo-Nicotinated Sesquiterpene Polyesters from Maytenus Ilicifolia

  • Hideji Itokawa (Department of Pharmacognosy, Tokyo College of Pharmacy) ;
  • Osamu Shirota (Department of Pharmacognosy, Tokyo College of Pharmacy) ;
  • Hiroshi Morita (Department of Pharmacognosy, Tokyo College of Pharmacy) ;
  • Koichi Takeya (Department of Pharmacognosy, Tokyo College of Pharmacy) ;
  • Yoichi Iitaka (Faculty of Science and Technology, Nisbi-Tokyo University)
  • 발행 : 1994.05.01

초록

The isolation and structure elucidation Of five new oligo-nicotinated sesquiterpene polyesters with a dihydroagarofuran core from Maytenus ilicifolia, named cangorins F, G,H,1 and J [1-5], is described. The strurtures of these compounds, which possessed nicotinyl,benroyl, and areryl groups as esterifying moieties, were elucidaied by $^IH- and ^{13}C$-nmrspectroscopic studies, inrlusive of hereronuclear correlation, long-range correlation, and nOespectra, along with mass and cd spectral dara, and the X-ray crystallographic analysis of 1.

키워드

참고문헌

  1. Tetrabedron Lett. v.31 H.Itokawa;O.Shirota;H.Morita;K.Takeya;N.Tomioka;A.Itai
  2. Phytochemistry v.30 H.Itokawa;O.Shirota;H.Morita;K.Takeya;Y.Iitaka
  3. Heterocycles v.34 H.Itokawa;O.Shirota;H.Morita;K.Takeya
  4. Advances in Economic Botany v.1 F.A.Flores
  5. J. Chem. Soc. Perkin Trans. v.I H.Itokawa;O.Shirota;H.Morita;K.Takeya;Y.Iitaka
  6. J. Ethnopharmacol. v.5 J.G.Gonzalez;G.D.Monache;F.D.Monache;G.B.MariniBettolo
  7. J. Am. Chem. Soc. v.94 S.M.Kupchan;Y.Komoda;W.A.Court;G.J.Thomas;R.M.Smith;A.Karim;C.J.Gilmore;R.C.Haltiwanger;R.F.Bryan
  8. J. Am. Chem. Soc. v.95 K.Nakanishi;V.P.Gullo;I.Miura;T.R.Govindachari;N.Visivanathan
  9. Angew. Entomol. v.97 F.D.Monache;G.B.MariniBettolo;E.A.Bernays
  10. Acta Pharm. Sin. v.24 Y.L.Zheng;Y.Xu;J.F.Lin
  11. 39th Annual Meeting of the Japanese Society of Pharmacognosy. Abstract K.Ujita;T.Fujita;Y.Takaishi;H.Tokuda;S.Nishino;A.Iwashima
  12. J. Nat. Prod. v.56 H.Itokawa;O.Shirota;K.Ichitsuka;H.Morita;K.Takeya
  13. J. Chem. Soc., Perkin Trans. v.I R.L.Baxter;L.Crombie;D.J.Simmonds;D.A.Whiting
  14. Phytochemistry v.32 T.Yongqing;H.Guosheng;M.Yongxiang
  15. Circular Dichroic Spectroscopy-Exciton Coupling in Organic Stereochemistry N.Harada;K.Nakanishi
  16. Crystallographic Computing G.M.Sheldrick;SHELXS-86;G.M.Sheldrick(ed.);C.Kruger(ed.);R.Goddard(ed.)