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Zhongguo Zhong Yao Za Zhi. 2000 Mar;25(3):159-60.

[Flavonoids and anthraquinone from Dioscorea bulbifera L].

[Article in Chinese]

Author information

1
Department of Phytochemistry, China Pharmaceutical University, Nanjing 210009, Jiangsu, China.

Abstract

OBJECTIVE:

To study the chemical constituents of Dioscorea bulbifera.

METHOD:

Column chromatography with silica gel was employed for the isolation and purification of constituents. The structures were elucidated by UV, IR, MS, 1H NMR and 13C NMR analyses.

RESULT:

Three compounds were obtained and elucidated as 3,7-dimethoxy-5,4'-dihydroxyflavone; 3,7-dimethoxy-5,3',4'-trihydroxyflavone and emodin.

CONCLUSION:

These compounds were separated from D. bulbifera for the first time.

PMID:
12212098
[Indexed for MEDLINE]

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