Chemical Constituents of Rhizomes of Ficus tikoua

The constituents of 90% methanol extract in rhizomes of Ficus tikoua were isolated and purified by repeated chromatography.On the basis of spectral methods,chemical analysis,and reference to the literature data,seven compounds were identified as hydroxyalpinumisoflavone(1),bergapten(2),β-stigmasterol(3),oleanic acid(4),β-sitosterol(5),vanillic acid(6),2,6-dimethoxy-1,4-benzoquinone(7).Among them,compounds 1,3,6 and 7 were isolated from this plant for the first time.