Isoflavonoid Glycosides from the Rhizomes of Iris germanica


Atta-Ur-Rahman A., Nasim S., Baig I., Orhan İ., Sener B., Ayanoglu F., ...Daha Fazla

Helvetica Chimica Acta, cilt.86, sa.10, ss.3354-3362, 2003 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 86 Sayı: 10
  • Basım Tarihi: 2003
  • Doi Numarası: 10.1002/hlca.200390278
  • Dergi Adı: Helvetica Chimica Acta
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.3354-3362
  • Lokman Hekim Üniversitesi Adresli: Hayır

Özet

Five new di- and triglycosides, irigenin 7-[O-β-D-glucopyranosyl-(1 → 6)-β-D-glucopyranoside] (1), 6-hydroxygenistein 4′-[O-β -D-glucopyranosyl-(1 → 6)-β-D-glucopyranoside] (2), nigricin 4′-[O-β-D-glucopyanosyl-(1 → 6)-β-D-glucopyranoside] (3), nigricin 4′-[O-β-D-glucopyanosyl-(1 → 2)-O-[α -L-rhamnopyranosyl-(1 → 6)]-β-D-glucopyranoside] (4), and 7-{4′-{[2″-O-(4″″-acetyl-2″″-methoxyphenyl) -β-D-glucopyranosyl]oxy}-3′-(β-D-glucopyranosyloxy)phenyl] -9-methoxy-8H-1,3-dioxolo[4,5-g]-[1 benzopyran-8-one-] (5), along with a known compound, nigricin 4′-(β-D-glucopyranoside) (6), were isolated from the rhizomes of Iris germanica. The structures of these compounds were established by spectroscopic methods, including 2D NMR spectroscopic techniques.