A new phenanthraquinone from the stems of Bauhinia variegata L.

Y.-Y. Zhao Marine Drug and Food Institute, Ocean University of China, Qingdao, 266003, China

C.-B. Cui Beijing Institute of Pharmacology and Toxicology (AMMS), Beijing, 100850, ChinaCorrespondence[email protected] [email protected]

B. Cai The School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang, 110016, China

B. Han The School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang, 110016, China

Q.-S. Sun Marine Drug and Food Institute, Ocean University of China, Qingdao, 266003, ChinaCorrespondence[email protected]

Abstract

A new phenanthraquinone, named bauhinione (1), has been isolated from Bauhinia variegata L., and its structure has been elucidated as 2,7-dimethoxy-3-methyl-9,10-dihydrophenanthrene-1,4-dione on the basis of spectroscopic analysis.

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Acknowledgements

This work was financially supported by the Fund from the National Natural Science Foundation of China (no. 39825126), the Fund for the 973-Project from the Ministry of Science and Technology of China (no. 1988051113), and the Fund from the Chung Kong Scholars Program administered by the Ministry of Education of China.

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A new phenanthraquinone from the stems of Bauhinia variegata L.

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A new phenanthraquinone from the stems of Bauhinia variegata L.

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