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[Studies on constituents from Taxus mairei Bark]
1The Center of Liwan District for Disease Prevention and Control, Guangzhou.
Objective:
To find the active constituents from Taxus chinensis var. mairei.
Methods:
The constituents were isolated and purified by supercritical carbon dioxide extraction and column chromatography. Their structures were determined primarily in the basis of their 1H-NMR, 13C-NMR and DEPT, MS, IR.
Results And Conclusions:
Three compounds were isolated from Taxus mairei and identified as taxinine E, taxol and baccatin III. Taxinine E and baccatin III were found from Taxus chinensis var. mairei for the first time.
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