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《Chinese Traditional and Herbal Drugs》 2015-01
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A new iridoid from Valeriana officinalis var. latiofolia

WANG Jin-xin;HAN Zhu-zhen;LI Hui-liang;ZHANG Wei-dong;School of Pharmacy, Second Military Medical University;Institute of Chinese Materia Medica, Shanghai University of Traditional Chinese Medicine;  
Objective To investigate the chemical constituents in the roots of Valeriana officinalis var. latiofolia collected from Guizhou province, China. Methods The compounds 1—6 were separated and purified by column chromatography with silica gel, RP C18, Sephadex LH-20, and preparative TLC. Their structures were elucidated on the basis of spectroscopic(MS, NMR, etc) methods and chemical evidences. Results Six compounds were isolated from ethyl acetate fractions of 95% ethanol extract of the root of V. officinalis var. latiofolia and identified as iridoids: valeriridoid P(1); dihydroxymaaliane(2), and madolin F(3); madolin A(4), volvalerenal B(5), and kissoone A(6), respectively. Conclusion Compound 1 is a new iridoid with two oxo-bridges, and compounds 2—6 are known compounds.
【Fund】: 国家自然科学基金资助项目(81473109)
【CateGory Index】: R284.1
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