3 risultati
OBJECTIVE
To study the chemical constituents of the rhizome of Matteuccia struthiopteris.
METHODS
The constituents were separated and purified by column chromatography with silica gel and Sephadex LH-20. Their structures were identified on the basis of physical and spectral data.
RESULTS
Six
OBJECTIVE
To study the chemical constituents in rhizome of Matteuccia struthiopteris.
METHODS
The compounds were isolated by normal phase silica gel chromatography. The structures were identified by physical and spectral data.
RESULTS
Six compounds were isolated and identified as woodwardic acid
OBJECTIVE
To study the chemical constituents of the rhizome of Matteuccia struthiopteris (L.) The constituents were separated and purified by column chromatography with normal Todaro.
METHODS
phase silica gel and Sephadex LH-20. Their structures were identified on the basis of physical and spectral