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A new anthraquinone from roots of Rumex japonicus
Mingxiang Chen1, Dingyong Wang, Yujing Feng
1College of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 510006, China. cmx2003030852@163.com
Abstract:
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.