Studies on the constituents of Polygala japonica HOUTT. II. Structures of polygalasaponins XI-XIX.
Nine new oleanane-type saponins polygalasaponins XI-XIX were isolated from the aerial part of Polygala japonica. The structures of these compounds were established on basis of spectroscopic and chemical evidence.
Zhang
D
D
School of Pharmaceutical Sciences, University of Shizuoka, Japan.
Miyase
T
T
Kuroyanagi
M
M
Umehara
K
K
Ueno
A
A
D002240:Carbohydrate Sequence; D006868:Hydrolysis; D007564:Japan; D009682:Magnetic Resonance Spectroscopy; D008969:Molecular Sequence Data; D010946:Plants, Medicinal / Q000737:chemistry*; D012503:Saponins / Q000737:chemistry* / Q000302:isolation & purification
D012503:Saponins