A new flavonoside from Leonurus heterophyllus.
In a chemical investigation on the flavone composition of Leonurus heterophyllus a new flavonoside has been isolated. By means of physico-chemical evidences and spectral analysis its structure has been established as quercetin-3-O-[3-(4-hydroxy-3,5-dimethoxybenzyl)-alpha-L-rhamnopyranosyl]-(1-->6)-beta-D-galactopyranoside (1).
Cong
Yue
Y
School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, China.
Wang
Jin-Hui
JH
Li
Xian
X
D047309:Flavones / Q000737:chemistry / Q000302:isolation & purification*; D031332:Leonurus / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D011794:Quercetin / Q000031:analogs & derivatives* / Q000737:chemistry / Q000302:isolation & purification*
D047309:Flavones; C497559:quercetin-3-O-(3-(4-hydroxy-3,5-dimethoxybenzyl)-alpha-L-rhamnopyranosyl)-(1-6)-beta-D-galactopyranoside; D011794:Quercetin