A new anthraquinone from roots of Rumex japonicus.
A new anthraquinone, (1)-hydroxymethyl-3,6-dimethoxyl-2,8-dihydroxylanthraquinone 1, was isolated from the root of Rumex japonicus along with six known compounds 2-7. Their structures were elucidated by various spectroscopic methods including 2D-NMR techniques or comparison with authentic samples.
Chen
Mingxiang
M
College of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, China. cmx2003030852@163.com
Wang
Dingyong
D
Feng
Yujing
Y
Yang
Wen
W
D000880:Anthraquinones / Q000737:chemistry* / Q000302:isolation & purification; D009682:Magnetic Resonance Spectroscopy; D015394:Molecular Structure; D010936:Plant Extracts / Q000737:chemistry* / Q000302:isolation & purification; D018517:Plant Roots / Q000737:chemistry; D031804:Rumex / Q000737:chemistry*
D000880:Anthraquinones; D010936:Plant Extracts