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Two 22S-solanidine-type steroidal alkaloids from Fritillaria anhuiensis.
Phytochemical investigation of the fresh bulbs of Fritillaria anhuiensis S. C. Chen et S. E. Yin, resulted in the isolation of a known steroidal alkaloid solanidine of (22S,25S)-solanid-5-en-3beta-olExpand
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Geranylated flavonoids from the roots of Campylotropis hirtella and their immunosuppressive activities.
In an effort to identify new immunosuppressive agents from natural sources, 12 new geranylated flavonoids, 5,7,4'-trihydroxy-3'-[7-hydroxy-3,7-dimethyl-2(E)-octenyl]isoflavone (1), a racemate ofExpand
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A novel sulfur-containing diterpenoid from Fritillaria anhuiensis
Two novel diterpenoids were isolated from the bulbs of Fritillaria anhuiensis S. C. Chen and S. E. Yin. Compound 1 was the first diterpenoid containing a sulfonyl group isolated from nature. CompoundExpand
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Isoflavonoids from the roots of Campylotropis hirtella.
From the dried roots of Campylotropis hirtella (Franch.) Schindl., five novel isoflavonoids, 3( S)-7,2',4'-trihydroxy-5,5'-dimethoxy-6-(3-methylbut-2-enyl)-isoflavan ( 1), 3(Expand
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Hirtellanines A and B, a pair of isomeric isoflavonoid derivatives from Campylotropis hirtella and their immunosuppressive activities.
A pair of isomeric isoflavonoid derivatives, Hirtellanines A (1) and B (2), has been isolated from the roots of Campylotropis hirtella (Franch.) Schindl. and their structures were elucidated on theExpand
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Flavonoids from the roots of Campylotropis hirtella.
Eight new flavonoids, including three pterocarpene derivatives, hirtellanines C-E, two flavanones, hirtellanines F and G, three isoflavanones, hirtellanines H-J, as well as four known compounds wereExpand
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[Determination of two bio-active compounds in Campylotropis hirtella (Franch.) Schindl. using reversed-phase high performance liquid chromatography].
A method of reversed-phase high performance liquid chromatography (RP-HPLC) using diode array detection (DAD) was developed for the quantitative determination ofExpand
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