小红参的化学成分研究
STUDY ON THE CHEMICAL CONSTITUENTS OF RUBIA YUNNANENSIS(FRANCH)DIELS
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Abstract: Six compounds were isolated from the ethyl ether extract of Rubia yunnanensis(Franch)Diels. Based on spectroscopic means(UV,IR,MS,1H-NMR and 13C-NMR)five of themwere identified as rubiarbonol A,rubiarbonol G,rubiarbonone A,1,3,6-trihydroxy-2-methylanthr-aquinone β-sitosterol and one new compound identified as 7β,19α,28-trihydroxyarbor-9(11)-3-one,named rubiarbonone B.
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