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Two new anthraquinones from Hedyotis diffusa W
Xing-Dong Kang1, Xian Li, Chun-Chao Zhao
1School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang, China.
Journal of Asian Natural Products Research
|February 7, 2008
Abstract:
Two new anthraquinones, 2,6-dihydroxy-3-methyl-4-methoxyanthraquinone (1) and 2-hydroxy-7-hydroxymethyl-3-methoxyanthraquinone (2), were isolated from Hedyotis diffusa W. Their structures were elucidated by means of spectroscopic evidence.
