Flavone Glycosides from Calycotome Villosa Subsp. Intermedia
Received: 3 June 2003 / Revised: 22 December 2003 / Accepted: 15 February 2004 / Published: 30 June 2004
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The known flavonoid chrysin-7-O-(β-D-glycopyranoside) (chrysin glucoside,1) as a major fraction and a new glycoside flavone, chrysin-7-O-β-D-[(6”-acetyl)glycopyranoside] (2) were isolated from the flowers and leaves of CalycotomeVillosa Subsp. Intermedia, They were identified by UV-Vis, 1R, 1
C-NMR and ESI-MS.