[Study on the chemical constituents in Pouzolzia zeylanica].
Maneno muhimu
Kikemikali
OBJECTIVE
To study the chemical constituents of Pouzolzia zeylanica.
METHODS
Many chromatography means were used in separation and purification, and the structures of all compounds were identified by the means of spectroscopic analysis and physicochemical properties.
RESULTS
14 compounds were elucidated as: beta-sitosterol (1), daucosterol (2), oleanolic acid (3), epicatechin (4), alpha-amyrin (5), eugenyl-beta-rutinoside (6), 2alpha, 3alpha, 19alpha-trihydroxyurs-12-en-28-oic (7), scopolin (8), scutellarein-7-O-alpha-L-rhamnoside (9), scopoletin (10), quercetin (11), quercetin-3-O-beta-D-glucoside (12), apigenin (13), 2alpha-hydroxyursolic acid (14).
CONCLUSIONS
All compounds are obtained from this plant for the first time.