New oleanan-type triterpene and cincholic acid glycosides from Peruvian "Uña de Gato" (Uncaria tomentosa).
A new oleanan-type triterpene and three new cincholic acid glycosides were isolated from Peruvian "Una de Gato" (Cat's claw, plant of origin: Uncaria tomentosa), a traditional herbal medicine in Peru. Their structures were determined by spectroscopic analysis.
Graduate School of Pharmaceutical Sciences, Chiba University.
Mariko
M
Kitajima
Ken-Ichiro
K
Hashimoto
Manuel
M
Sandoval
Norio
N
Aimi
Hiromitsu
H
Takayama
D020948:Cat's Claw; D006027:Glycosides / Q000737:chemistry* / Q000302:isolation & purification; D009682:Magnetic Resonance Spectroscopy; D015394:Molecular Structure; D009828:Oleanolic Acid / Q000031:analogs & derivatives* / Q000737:chemistry* / Q000302:isolation & purification; D010568:Peru; D010936:Plant Extracts / Q000737:chemistry; D010946:Plants, Medicinal / Q000737:chemistry; D014315:Triterpenes / Q000737:chemistry* / Q000302:isolation & purification
D006027:Glycosides; D010936:Plant Extracts; D014315:Triterpenes; C413246:oleanane; D009828:Oleanolic Acid