Zhongguo Zhongyao Zazhi 2009-Aug
[A new phenylethanoid glucoside from Lagotis brevituba].
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
Спасылка захоўваецца ў буферы абмену
Ключавыя словы
Рэферат
OBJECTIVE
To study the chemical constituents of Lagotis brevituba.
METHODS
The chemical constituents were isolated and purified by silica gel column chromatography, polyamide column chromatography, and semi-preparative HPLC, and their structures were elucidated on the basis of analysis of IR,NMR, 2D-NMR, and MS spectra.
RESULTS
Two compounds were obtained and were identified as phenylethanoid glucosides, lagotiside A (1) and acteoside (2), respectively.
CONCLUSIONS
Compound 1 is a new compound and named as lagotiside A.
