3 resultados
OBJECTIVE
To study the chemical constituents from the whole plant of Dracocephalum moldavica.
METHODS
The compounds were isolated using RA polystyrene resin and silica gel column chromatography, and the structures were elucidated by means of spectral method.
RESULTS
Four compounds were identified as
OBJECTIVE
To study the chemical constituents from the whole plant of Dracocephalum moldavica.
METHODS
The compounds were isolated by using column chromatography with RA polystyrene resin, polyamide and silica gel as packing materials, and the structures of the compounds were identified by means of
Two similar Dracocephalum species, namely, Dracocephalum tanguticum Maxim and Dracocephalum moldavica L, are commonly used as ethnic medicines in China. Here we describe a strategy of combining high-performance liquid chromatography with quadrupole time-of-flight mass spectrometry, as well as