| Title | [Chemical constituents in herbs of Polygonum jucundum] | | Author(s) | Lin Y, Zhang C, Zhang M | | Institution | Department of Phamacognosy, China Pharmaceutical University, Nanjing 210038, China. | | Source | Zhongguo Zhong Yao Za Zhi 2009 Jul; 34(13):1690-1. | | Abstract | OBJECTIVE: To investigate the chemical constituents in herbs of Polygonum jucundum. METHOD: The 85% ethanol extract was separated by means of silica gel and Sephadex LH-20 column chromatography. The compounds isolated from the plant were identified by physicochemical properties and spectroscopic evidence. RESULT: Eight compounds were isolated and identified as: quercetin-3'-O-beta-D-galactoside (1), 8-methoxyquercetin (2), pigenin (3), luteolin (4), quercetin (5), 3,5,7-trihydroxychromone (6), p-hydroxybenzaldehyde (7), beta-sitosterol (8). CONCLUSION: All compounds were isolated from this plant for the first time, compounds 5- 8 were isolated from the genus Polygonum for the first time. | | Language | chi | | Pub Type(s) | English Abstract Journal Article
| | PubMed ID | 19873783 |
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