A New Flavan-4-ol Glycoside from Pronephrium triphyllum
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摘要:
Abstract:
Objective To study the chemical constituents of Pronephrium triphyllum. Methods The chemical constituents in the plant were isolated and purified with silica gel and Sephadex LH-20. Their structures were identified by analyses of spectral data and physicochemical properties. Results Six compounds were isolated and identified as shelincaoide A (1), n-butyl-β-D-fructopyranoside (2), triphyllin A (3), 6,7-di-hydroxycoumarin (4), daucosterol (5), and β-sitosterol (6), respectively. Conclusion Compound 1 is found to be a new compound. Compounds 2 and 4 are firstly isolated from the plants in Pronephrium Presl. and all compounds except 3 are obtained from the species for the first time.
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Science and Technology Project of Zhongshan, China (20071A036)
ZHONG Xi-wen, ZHANG Wen-xia, LU Hai-xiao, GAO You-heng. A New Flavan-4-ol Glycoside from Pronephrium triphyllum[J]. Chinese Herbal Medicines (CHM),2011,3(3):161-164
