A triterpenoid and its saponin from Phytolacca esculenta.
A new triterpenoid, esculentagenin, and its glycoside, esculentoside M, were isolated from the roots of Phytolacca esculenta and characterized as 11-oxo-3-O-methyloleanata-12-en-2 beta,3 beta,23-trihydroxy-28-oic acid and 3-O-[beta-D-glucopyranosyl(1----4)-beta-D-xylopyranosyl]-28-O-beta-D- glucopyranosyl-11-oxo-30-methyloleanate-12-en-2 beta,3 beta,23-trihydroxy-28-oic acid by spectral and chemical evidence.
Yi
Y H
YH
School of Pharmacy, Second Military Medical University, Shanghai, People's Republic of China.
D002240:Carbohydrate Sequence; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D009682:Magnetic Resonance Spectroscopy; D008969:Molecular Sequence Data; D015394:Molecular Structure; D009828:Oleanolic Acid / Q000031:analogs & derivatives*; D012503:Saponins / Q000737:chemistry / Q000302:isolation & purification*; D014315:Triterpenes / Q000737:chemistry / Q000302:isolation & purification*
D004365:Drugs, Chinese Herbal; D012503:Saponins; D014315:Triterpenes; C072885:esculentagenin; C072886:esculentoside M; D009828:Oleanolic Acid