摘 要: | A new dispirolactone compound,C10H12O6 m.p.224-226℃,wasisolated from the ethyl acetate extract of the roots of anemone aJ-taica C.A.May,the Chinese medicinal herb,by using Si gel column chromatography.Its structure was determined as: 1,6,9,13-tetra-oxadispiro[4,2,4,2]tetradecane-2,10-dione by means of IR,NMR,MS spectra and X-ray diffraction analysis.
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