OBJECTIVE
To study the chemical constituents of Pholidota cantonensis.
METHODS
The compounds were isolated and purified on silica gel, Sephadex LH-20, Chromatorex ODS column chromatography and the structures were determined based on the spectral and chemical evidences.
RESULTS
Four compounds were
OBJECTIVE
To isolate and elucidate the constituents from whole plant of Pholidota cantonensis.
METHODS
The constituents were isolated and purified by silica gel, Sephadex LH-20 and MCI gel chromatography and recrystallization. The structures were elucida- ted on the basis of the chemical evidence
Stilbenoids are the main components of leaves and stems of Pholidota chinensis. In the present investigation, high-speed counter-current chromatography was used for the separation and purification of two classes of stilbenoids, namely, bibenzyls and 9,10-dihydrophenanthrenes, on a preparative scale
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