J Integr Plant Biol. ›› 1990, Vol. 32 ›› Issue (8): -.

• Research Articles •    

The Chemical Constituents from Podocarpus imbricatus

Gu Yun-long, Xu Ya-ming, Fang Sheng-ding and He Qi-min   

Abstract: Ten compounds were isolated from the leaves and barks of Podocarpus imbricatus BI (Podocarpaceae) for the first time. They are identified as β-sitosterol(1), daucosterol(2), sequoyitol (3) sandaracopimaric acid (4), trans-communic acid(5), cis-communic acid (6), heveaflavone (7), amentoflavone-7,7″-dimethyl ether(8), imbricataflavone A(9), and imbri-cataflavone B(10), by means of spectral analysis, comparison of physico-chemical data and through chemical methods. 9 and 10 are new compounds.

Key words: Podocarpus imbricatus, Imbricataflavone A, lmbricataflavone B

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