Zhongguo Zhongyao Zazhi 2009-Feb
[Chemical constituents of flavonoids from rhizome of Sophora tonkinensis].
Watumiaji waliosajiliwa tu ndio wanaweza kutafsiri nakala
Ingia / Ingia
Kiungo kimehifadhiwa kwenye clipboard
Maneno muhimu
Kikemikali
OBJECTIVE
To study the chemical constituents of the flavonoids from Sophora tonkinensis.
METHODS
The compounds were isolated by chromatography on silica gel, Sephadex LH-20 column and identified by spectroscopic analysis.
RESULTS
Eight compounds were isolated and their structures were identified as tonkinochromane I (1), glabrol (3), lupinifolin (2), tonkinensisol (4), 8-C-prenylkaempferol (5), 7,2'-dihydroxy-4'-methoxy-isoflavanol (6), formononetin (7), and genistein (8), respectively.
CONCLUSIONS
Compound 1 was a new compound. And compound 6 was firstly isolated from the genus Sophora. Compounds 2, 3 and 5 were isolated from S. tonkinensis for the first time.
