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Isolierung neuer Xanthone aus Metaxya rostrata
2019
unpublished
The aim of this diploma thesis was to isolate new xanthones from Metaxya rostrata (C. Presl). Since this plant is used in Costa Rican ethnomedicine against gastrointestinal complaints, cytotoxic components had been isolated in a phyto-chemical examination, including the two xanthones 2-deprenyl-rheediaxanthone B and 2-deprenyl-7-hydroxy-rheediaxanthone B, which have been tested on colorectal cancer cell lines. During the investigation of fractions from previous work, a yellow fluorescent
doi:10.25365/thesis.57340
fatcat:vsaz7jivujdmfdyv4qrukebog4