A triterpenoid saponin from Cyclamen coum


Yayli N., Baltaci C., Zengin A., Kucukislamoglu M., Genc H.

PHYTOCHEMISTRY, cilt.48, sa.5, ss.881-884, 1998 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 48 Sayı: 5
  • Basım Tarihi: 1998
  • Doi Numarası: 10.1016/s0031-9422(97)00978-3
  • Dergi Adı: PHYTOCHEMISTRY
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.881-884
  • Anahtar Kelimeler: Cyclamen coum, triterpene saponins, olean-12-ene, 30,28 beta-lactone, GLYCOSIDES
  • Recep Tayyip Erdoğan Üniversitesi Adresli: Hayır

Özet

A new triterpenoid saponin, coumoside A, has been isolated from the whole plant of Cyclamen coum and the structure of this novel saponin (C58H92O27) has been deduced by NMR methods based on H-1, C-13, DEPT, H-1-H-1 COSY, HETCOR, NOESY-NMR experiments and the FAB-mass spectrum. It has the structure 3 beta-O-{beta-D-glucopyranosyl-(1-6)-[alpha-L-arabinopyranosyl-(1-2)]-beta-D-glucopyranosyl-(1-4)-[beta-D-glucopyranosyl-(1-2)1-2]-alpha-L-arabinopyranosyl}-16 alpha-hydroxy-30,28 beta-lactone-olean-12-ene and is called coumoside A (C) 1998 Elsevier Science Ltd. All rights reserved.