Dm. Heaton et al., APPLICATION OF SUPERCRITICAL-FLUID EXTRACTION AND SUPERCRITICAL-FLUIDCHROMATOGRAPHY TO THE PRODUCTION OF TAXANES AS ANTICANCER DRUGS, HRC. Journal of high resolution chromatography, 16(11), 1993, pp. 666-670
The supercritical fluid extraction (SFE) of taxicin from the dried nee
dles of the English yew tree, Taxus baccata is described. Analysis by
supercritical fluid chromatography (SFC) and proton NMR spectroscopy w
as used to confirm identity and purity. The extraction efficiency of S
FE is comparable with that obtained using liquid solvents. Such taxane
s may be used semi-synthetically to prepare potential anti-cancer drug
s.