[Chemical constituents from a Tibetan medicine Arenaria kansuensis I].

Zhongguo Zhong Yao Za Zhi

Center for Natural Medicine Engineering, Ministry of Education, College of Resources Science & Technology, Beijing Normal University, Beijing 100088, China.

Published: May 2007

Objective: To study the chemical constituents of Arenaria kansuensis.

Method: Column chromatographic techniques were applied to isolated constituents. A combination of physico-chemical properties and spectroscopic analysis were used to identify structures of constituents.

Result: Five compounds were obtained and elucidated as tricin (1), tricin-7-O-beta-D-glucopyranoside (2), tricin 4'-O-beta-guaiacylglyceryl ether (3), isoscoparin (4) and isovitexin (5).

Conclusion: Compound 2, 3 and 5 were isolated from A. kansuensis for the first time, compound 3 was obtained from the family Caryophyllaceae for the first time.

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