3 rezultātiem
OBJECTIVE
To study the chemical constituents of Myricaria bracteata.
METHODS
The chemical constituents were isolated by silica gel column chromatography and the structures were elucidated by spectroscopic methods.
RESULTS
Eleven compounds were obtained and identified as rhamnetin,
OBJECTIVE
To investigate the chemical constituents in the leaves and branches of Myricaria alopecuroides.
METHODS
Solvent extraction method was employed to extract and partition. The chemical constituents were isolated by column chromatography on silica gel, Sephadex LH-20, highly porous resin
OBJECTIVE
To study the chemical constituents of Myricaria paniculata.
METHODS
Silica gel column chromatography was used to separate and purify the chemical constituents, and the structures were elucidated by spectral analysis.
RESULTS
Four compounds were isolated from the petroleum ether soluble