21089-34-9Relevant articles and documents
New acetylated flavone C-glycosides from Iris lactea
Whaley, Andrei K.,Ebrahim, Weaam,El-Neketi, Mona,Ancheeva, Elena U.,?zkaya, Ferhat Can,Pryakhina, Nina I.,Sipkina, Nadezhda U.,Luzhanin, Vladimir G.,Liu, Zhen,Proksch, Peter
, p. 2171 - 2173 (2017)
Chemical investigation of the aerial parts of Iris lactea afforded three new flavone C-glycosides including 4?-O-acetyl-embinin (1), 2?,4?-O-diacetyl-embinin (2) and 6″,4?-O-diacetyl-embinin (3) along with the known analogue embinin (4). Their structures
C-GLYCOSYLFLAVONES FROM SIPHONOGLOSSA SESSILIS
Hilsenbeck, Richard A.,Mabry, Tom J.
, p. 2215 - 2218 (2007/10/02)
Two known C-glycosylflavones, embinin and vicenin-2, and two new C-glycosylflavones, 8-C-glucosylapigenin 7,4'-dimethyl ether (isoembigenin) and2''-O-glucosyl-6-C-glucosylapigenin 7,4'-dimethyl ether (embinoidin) were obtained from Siphonoglossa sessilis.Key Word Index-Siphonoglossa sessilis; Acanthaceae; chemotaxonomy; C-glycosylflavones; embigenin; embinin; vicenin-2; mass spectrometry; permethylation; 1H NMR.