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Antimicrobial activities of some thymol derivatives from the roots of Inula hupehensis.
Abstract In a search for some naturally occurring antimicrobial compounds found in medicinal plants, herbs and spice extracts, four thymol derivatives were isolated from the roots of Inula hupehensisExpand
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Ervatamines A-I, Anti-inflammatory Monoterpenoid Indole Alkaloids with Diverse Skeletons from Ervatamia hainanensis.
Nine new monoterpenoid indole alkaloids, ervatamines A-I (1-9), and five known ones (10-14), were isolated from Ervatamia hainanensis. The new structures were elucidated by extensive spectroscopicExpand
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Eleven new highly oxygenated triterpenoids from the leaves and stems of Schisandra chinensis.
Eleven new triterpenoids, schinchinenins A–H (1–8) and schinchinenlactones A–C (9–11) together with three known triterpenoids, henrischinins A–C (12–14), were isolated from the leaves and stems ofExpand
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A new 9-nor-atractylodin from Atractylodes lancea and the antibacterial activity of the atractylodin derivatives.
A new compound, namely, 9-nor-atractylodin (1) and one known atractylodin (2) were isolated from the rhizomes of Atractylodes lancea. The structural modifications of atractylodin were carried out andExpand
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Eudesmane derivatives and other constituents from Saussurea parviflora.
A survey of the whole plant of Saussurea parviflora afforded three compounds 11,12,13-trihydroxy-4(15),8-eudesmadiene-9-one, eudesman-8beta,12-olide-1-O-beta-D-glucoside andExpand
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Isolation, Structure Elucidition, and Immunosuppressive Activity of Diterpenoids from Ligularia fischeri.
Six new (1-3 and 6-8) and seven known diterpenoids were isolated from the whole plant of Ligularia fischeri. Compound 1 is a new 15,16-dinorerythroxylane-type diterpenoid possessing a C18 skeleton,Expand
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Gamma-pyranone derivatives and other constituents from Erigeron annuus.
Two new gamma-pyranone derivatives and a new triterpene, together with eight known compounds, were isolated from the aerial parts of Erigeron annuus. Their structures were elucidated by spectroscopicExpand
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Terpenoids from Eupatorium fortunei Turcz
Four new terpenoids, namely, rel-(1R,2S,3R,4R,6S)-p-menthane-1,2,3,6-tetrol (1), rel(1R,2R,3R,4S,6S)-p-menthane-1,2,3,6-tetrol (2), 9-hydroxythymol 3-O-angelate (3), and (3 beta,Expand
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Three types of sesquiterpenes from rhizomes of Atractylodes lancea.
Eight sesquiterpenes, including four guaiane-types containing an interesting epoxy unit (1-4), a rare tricyclic carbon skeleton-type (5) and three eudesmane-types (6-8), along with five knownExpand
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Bioassay-guided isolation of dehydrocostus lactone from Saussurea lappa: A new targeted cytosolic thioredoxin reductase anticancer agent.
In a screen for mammalian thioredoxin reductases inhibitors, an MeOH extract from the roots of Saussurea lappa C.B. Clarke (Compositae) inhibited the activity of cytosolic thioredoxin reductaseExpand
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