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Open AccessTraditional Chinese medicine Euodiae Fructus: botany, traditional use, phytochemistry, pharmacology, toxicity and quality control
Euodiae Fructus, referred to as “Wuzhuyu” in Chinese, has been used as local and traditional herbal medicines in many regions, especially in China, Japan and Korea, for the treatment of gastrointestinal disord...
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Open Access3,4-Secocycloartane Triterpenoids from the Cones of Pseudolarix amabilis
Four new 3,4-secocycloartane triterpenoids, pseudolactones A–D (1–4), were isolated from the ethanol extract of the cones of Pseudol arixamabilis. Their structures were established by extensive 1D- and 2D-NMR exp...
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Open AccessTriterpenoids from Ainsliaea latifolia and Their Cyclooxyenase-2 (COX-2) Inhibitory Activities
Eight new triterpenoids were isolated from Ainsliaea latifolia. The structures of these compounds were elucidated by interpretation of spectroscopic data, including HRESIMS and NMR data. Compounds 4–6 are identif...
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Chemical Constituents of Ainsliaea yunnanensis
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Open AccessVlasouliolides A-D, four rare C17/C15 sesquiterpene lactone dimers with potential anti-inflammatory activity from Vladimiria souliei
Vlasouliolides A-D (1–4), four rare sesquiterpene lactone dimers, were isolated from Vladimiria souliei. The common structural characteristic of 1–4 is the C32 skeleton comprising two sesquiterpene lactone units ...
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Flavonoids from Illicium wardii
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Chemical constituents of Ainsliaea macrocephala
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Sesquiterpenes and diterpenoids from Pinus densata
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Chemical constituents from Inula cappa
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Chemical constituents from Incarvillea delavayi
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Chemical constituents of Incarvillea mairei var. grandiflora
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Triterpenoids and flavonoids from chloroform fraction of Dracocephalum peregrinum
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Two new acorane sesquiterpenes from Illicium henryi
Two new acorane sesquiterpenes, 10-hydroxyacoronene (1) and 1β-isopropyl-4β-methyl-9β-hydroxy spiro[4.5]dec-6-en-8-one (2), one new natural product, 4-hydroxy-4, 6-dimethyl-1-tetralone (3), and one known acorane ...
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A new stilbene glycoside from the n-butanol fraction of Veratrum dahuricum
A new stilbene glycoside, 5-methylresveratrol-3,4′-O-β-D-diglucopyranoside (1), was isolated from the n-butanol fraction of the rhizomes of Veratrum dahuricum, together with five known stilbenoids: resveratrol-3-
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A new triterpenoid from Brucea javanica
A new triterpenoid, bruceajavanin C (1), together with bruceosides A and B (2 and 3), bruceines D and E (4 and 5), yadanziosides A and G (6 and 7), (20R)-O-(3)-α-L-arabinopyranosylpregn-5-ene-3β,20-diol (8), and ...
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Flavonoids from Rhododendron decorum
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A new ferulic acid ester and other constituents from Dracocephalum peregrinum
A new ferulic acid ester, 1′-methyl-2′-hydroxyethyl ferulate (1), together with methylcaffeate (2), 4-hydroxy cinnamic acid (3), ferulic acid (4), caffeic acid (5), diosmetin (6), luteolin (7), 5,3′,4′-trihydroxy...
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A new chromone glycoside from Rhododendron spinuliferum
A new chromone glycoside, 3,5,7-trihydroxylchromone-3-O-α-L-arabinopyranoside (1), together with quercetin (2), (+)-catechin (3), (−)-epi-catechin (4) were isolated from the aerial parts of Rhododendron spinulife...
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Steroidal alkaloids from Veratrum dahuricum
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Simultaneous Determination of Six Steroidal Alkaloids of Veratrum dahuricum by HPLC–ELSD and HPLC–MSn
A high performance liquid chromatography coupled with evaporative light scattering detection (HPLC–ELSD) and electrospray ionization multistage mass spectrometry (HPLC–ESI–MSn), respectively, has been performed f...
