Coumarin And Volatile Oil Chemical Constituents Of False Magpie Kidney Tree

Pseudodostreblus indica Bur. is Pseudostreblus Bur. Corner of the mulberry section Sect. belongs to Streblus Lour, arbor. The Pseudostreblus indica Bur. was collected and identified by Taoguoda who is a researcher of Yunnan Institute of botany, Academia Sinica.There are two species of Pseudodostreblus indica Bur worldwide. One kind of Pseudodostreblus indica Bur. distribute in Yunnan, Guangxi and Hainan in China, be grow on the rock of water side of the elevation region's valley; Another kind of it distribute in India, Thailand and Malaysia.Bark of Pseudostreblus indica Bur. has been used as a folk remedy of hemorrhage and hematemesis duo to visceral injury in Yunnan province. There are only two investigations in chemical in china. In order to find the valid composition of Pseudostreblus indica Bur, evaluate the quantity of that medicine material availably and make use of that plant resources adequately, we have an investigation on it.The dried and mealy materials were sepal with 95% EtOH and degreased with petroleum ether, then the sample was extracted by Diethyl ether and Ethyl acetate by turns. The Ethyl acetate's friction was chromatographedon the column of silica gel with the mixed solvent of Petroleum ether as gradient elution, we got five compounds from it and...