Search
Search Results
-
Ginkwanghols A and B, osteogenic coumaric acid-aliphatic alcohol hybrids from the leaves of Ginkgo biloba
Ginkgo biloba (Ginkgoaceae), commonly known as “ginkgo”, is called a living fossil, and it has been cultivated early in human history for various...
-
Phytochemical Analysis of Polyphenol Secondary Metabolites in Cloudberry (Rubus Chamaemorus L.) Leaves
Phytochemical analysis of cloudberry leaves isolated one new ( 1 ) and four well-known compounds ( 2 - 5 ) and established their structures. Compounds 1 (4-
-
Anti-inflammatory, Radical-Scavenging, and Chelating Activities of Nor-Triterpenes from Galphimia Species
Anti-inflammatory and radical-scavenging activities of the methanolic extract from the leaves of Galphimia spp. collected in Morelos, Mexico, and...
-
Two New Isobenzofurans from the Roots of Yunnan Local Sun Cured Tobacco and Their Bioactivities
Two new isobenzofurans, 5-(methoxymethyl)-2,2-dimethyl-2 H -furo[3,4-h]chromen-7(9 H )-one ( 1 ) and 5-(2-methoxyethyl)-2,2-dimethyl-2 H -furo[3,4-h]chromen-7(9...
-
Valeiridoside, an Iridoid Xyloside from Valeriana procera with Anxiogenic Effect in Mice
Valeriana procera Kunth, Caprifoliaceae, is a medicinal plant used in Mexican traditional medicine as a mild sedative, tranquilizer, and sleep-aid...
-
Pentenyl Coumarins from the Roots and Stems of Nicotiana rustica and their Bioactivity
Two new pentenyl coumarins ( 1 and 2 ), together with three known pentenyl coumarins ( 3–5 ), were isolated from the roots and stems of Nicotiana...
-
Two New Flavones from Salvia plebeia and Their Anti-Angiogenic Activities
Two new flavones, namely 5-hydroxy-2-(4′-hydroxyphenyl)-6,12,13-trimethoxypyrano-xanthene-4,9-dione ( 1 ) and...
-
Glycosidic Acid Content from the Roots of Operculina hamiltonii (Brazilian Jalap) and Some of Their Phytopharmaceuticals with Purgative Activity
Brazilian jalap root, Operculina hamiltonii (G. Don) D.F. Austin & Staple, Convolvulaceae, belongs to the morning glory family and is used as a...
-
Flavonoid Aglycones in Species of Solanum
Solanum L. is the largest genus of the Solanaceae family, with approximately 1400 species, which are distributed throughout the world. The genus has...
-
Alkaloids from the Leaves of Annona crassiflora and Their Cytotoxic Activity
Aporphines are a class of alkaloids mostly reported in Magnoliids. The genus Annona , Annonaceae, presents great structural diversity of these...
-
Two New Furan-2-Carboxylic Derivatives from the Leaves of Nicotiana tabacum and Their Anti-Tobacco Mosaic Virus Activities
Two new furan-2-carboxylic derivatives ( 1 and 2 ), together with three known compounds ( 3–5 ), were isolated from the leaves of Nicotiana tabacum....
-
Two New Coumarins from the Roots and Stems of Nicotiana tabacum and their Bioactivity
Two new coumarins, 6-hydroxymethyl-3-prenyl-7-methoxycoumarin ( 1 ) and 6-hydroxyethyl-3-prenyl-7- methoxycoumarin ( 2 ), together with three known...
-
A New Germacrane-Type Sesquiterpenoid Isolated from Salvia cavaleriei var. simplicifolia
Salvia cavaleriei var. simplicifolia Stib., a common Chinese herbal medicine, is prescribed to treat dysentery, hemoptysis, boils, and fall injuries....
-
-
Indole Alkaloids from Hosta plantaginea and Inhibition of Steroid 5α-Reductase Activities In Vitro
A new indole alkaloid ( 1 ), together with eight known indole alkaloid derivatives ( 2–9 ), was isolated from Hosta plantaginea for the first time. The...
-
Hypolipidemic Activity of Monacolin Derivatives from the Highland Barley Monascus purpureus
A new monacolin derivative, namely (1 S ,2 S ,5′ R ,6 R ,8a R )-7-hydroxy-2,6-dimethyl-8-prenyl-1,2,6,8atetrahydronaphthalene-4′,5′-dihydro-2H-pyran-1′-one ( 1 ),...
-
A New Phenanthraquinone from the Aerial Parts of Cremastra appendiculata
A new phenanthraquinone, 2,6-dihydroxy-8-methoxy-1,4-phenanthraquinone ( 1 ), was isolated from the aerial parts of Cremastra appendiculata. The...
-
A New Compound from Polygonum amplexicaule var. sinense
One new phenyl group dimeric compound, named polygamol A ( 1 ), together with two known compounds, 2,2-bis[4-(2,3-dihydroxypropoxy)phenyl]propane ( 2 )...
-
A New Phenolic Acid Derivative from an Insect-Derived Fungus Nigrospora sphaerica (Strain No. ZMT05)
A new phenolic derivative, ethyl 4-ethoxy-2-hydroxy-3,6-dimethylbenzoate ( 1 ), was obtained from the fungus Nigrospora sphaerica ZMT05 isolated from Oxy...
-
A New Polyphenolic Glycoside from Scutellaria barbata
A new polyphenolic glycoside 1 , together with three known compounds ( 2–4 ), was isolated from Scutellaria barbata by repeated column chromatography....
