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Two Novel Norlignan Derivatives from Curculigo breviscapa Ning Li

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Two Novel Norlignan Derivatives from Curculigo breviscapa

Ning Lia, Cui-Cui Zhua, Kai-Jin Wanga, and Jiang-Miao Hub

aAnhui Province Key Laboratory of Research and Development of Chinese Medicine, School of Life Sciences, Anhui University, Hefei 230039, P. R. China

bState Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204, P. R. China

Reprint requests to Prof. Kai-Jin Wang. Fax: +86-551-5107354. E-mail: wkjahla@sina.com or Prof. Ning Li. E-mail: ln0110@sina.com

Z. Naturforsch.2010,65b,79 – 82; received July 31, 2009

Two novel skeleton-rearranged norlignans, breviscaside A (1) and breviscapin B (2), have been isolated from the rhizomes ofCurculigo breviscapa. Their structures were established on the basis of spectroscopic techniques, especially the 2DNMR spectral analysis.

Key words: Curculigo breviscapa, Hypoxidaceae, Norlignan Derivatives, Breviscaside A, Breviscapin B

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