Constituents of Cynara syriaca leaves


Mericli A. H., Seyhan G. V.

PHARMACEUTICAL BIOLOGY, vol.44, no.9, pp.643-645, 2006 (SCI-Expanded) identifier identifier

  • Publication Type: Article / Article
  • Volume: 44 Issue: 9
  • Publication Date: 2006
  • Doi Number: 10.1080/13880200601006830
  • Journal Name: PHARMACEUTICAL BIOLOGY
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.643-645
  • Istanbul University Affiliated: No

Abstract

Six flavonoids (apigenin, chrysoeriol, luteolin, apigenin 7-O-glucoside, chrysoeriol 7-O-glucoside, luteolin 7-O-glucoside), four phenolic acids (caffeic acid, chlorogenic acid, 1,5-dicaffeoylquinic acid, cynarin), and three sesquiterpene lactones (11,13-dihydroxy-8-desoxygrosheimin, 11,13-dihydrodeacylcynaropicrin, solstitialin) were isolated from the leaves of Cynara syriaca Boiss (Asteraceae). Three of these compounds, chrysoeriol, chrysoeriol 7-O-glucoside, and 11,13-dihydrodeacylcynaropicrin, were isolated for the first time from Cynara species. 11,13-Dihydroxy-8-desoxygrosheimin was isolated for the second time from a plant.