A new flavanone from the aerial parts of Penthorum chinense.
A new flavanone, 5-methoxy-pinocembrin-7-O-β-D-glucoside (1), together with six known compounds, quercetin-3-O-β-D-xyloside (2), quercetin-3'-O-α-L-rhamnoside (3), quercetin (4), pinocembrin-7-O-β-D-glucoside (5), pinocembrin (6), gallic acid (7), were isolated and identified from the aerial parts of Penthorum chinense. Compounds 2 and 3 were isolated from this plant for the first time.
a School of Traditional Chinese Medicine, Capital Medical University , Beijing 100069 , P.R. China.
Meng
M
Wang
Yun
Y
Jiang
Hao-Long
HL
Liu
Xiao-Qing
XQ
Chen
Xia
X
Wu
Da-Yong
DY
Zhang
D004365:Drugs, Chinese Herbal / Q000737:chemistry / Q000302:isolation & purification*; D044950:Flavanones / Q000737:chemistry / Q000302:isolation & purification*; D005707:Gallic Acid / Q000737:chemistry / Q000302:isolation & purification; D005960:Glucosides / Q000737:chemistry / Q000302:isolation & purification*; D015394:Molecular Structure; D031995:Saxifragaceae / Q000737:chemistry*; D013237:Stereoisomerism
C000590615:5-methoxypinocembrin-7-O-beta-D-glucoside; D004365:Drugs, Chinese Herbal; D044950:Flavanones; D005960:Glucosides; D005707:Gallic Acid; C016063:pinocembrin