摘要
Phytolacacinoside A (1), a novel triterpenoid saponin, together with the seven known compounds, was isolated from 75% ethanol extract of the root of Phytolacca acinosa Roxb (Phytolaccaceae). Their structures were elucidated on the basis of analysis of spectroscopic data and physicochemical properties as 3-O--[(-d-glucopyranosyl-(14)-O--d-xylopyranosyl)]-11-methoxy-jaligonic acid 30-methyl ester 28-O--d-glucopyranoside (1), 3-O--[(-d-glucopyranosyl-(14)-O--d-xylopyranosyl)]-jaligonic acid 30-methyl ester 28-O--d-glucopyranoside (2, esculentoside G), 3-O--[(-d-glucopyranosyl-(14)-O--d-xylopyranosyl)]-jaligonic acid 30-methyl ester (3, phytolaccoside E), 3-O--d-xylopyranosyl-jaligonic acid 30-methyl ester (4, phytolaccoside B), hypaphorine (5), palmitic acid monoglyceride (6), -sitosterol (7), and daucosterol (8).
- 出版日期2009
- 单位中国中医科学院