[A new isoflavone from Huoxue Yiqi Tang].
OBJECTIVE
To study the chemical constituents in the active parts of Huoxue Yiqi Tang.


METHODS
The silica gel, Sephadex LH-20 were used to isolate the compounds, El, FAB-MS and 1D, 2D-NMR were used to identify the obtained compounds.


RESULTS
14 compounds were obtained from the prescription.


CONCLUSIONS
They were all first time obtained from the prescription. Among them, 7, 3'-dihydroxyl-5'-methoxyisoflavone is new.
Ma
Xue-Min
XM
Beijing University of Traditional Chinese Medicine, Beijing 100102, China.
Wang
Li-Sheng
LS
Guo
Ya-Jian
YJ
Guo
Shu-Ren
SR
D000880:Anthraquinones / Q000737:chemistry / Q000302:isolation & purification; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D004642:Emodin / Q000737:chemistry / Q000302:isolation & purification; D007529:Isoflavones / Q000737:chemistry / Q000302:isolation & purification*; D010946:Plants, Medicinal / Q000737:chemistry*
C516283:7,3'-dihydroxyl-5'-methoxyisoflavone; D000880:Anthraquinones; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal; D007529:Isoflavones; C065753:isoflavanone; D004642:Emodin; C027113:chrysophanic acid; C020491:rhein