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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...
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Bambusicolasides VII and VIII, Two New Glucosides from the Bamboo Aphid Pseudoregma bambusicola
Two new glucosides, bambusicolasides VII ( 1 ) and VIII ( 2 ), were isolated from the ethanolic extract of the bamboo aphid Pseudoregma bambusicola. The...
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A New Sesquiterpenoid and Bioactive Constituents of Curcuma zedoaria
A new sesquiterpenoid derivative, 13-hydroxy-1-oxocurzerenone ( 1 ), has been isolated from the rhizomes of Curcuma zedoaria , together with seven known...
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A New Flavonoid Glycoside from Schizonepeta annua
A new flavonoid glycoside 1 was isolated from Schizonepeta annua (Pall.) Schischk. by column chromatography. Its structure was determined to be...
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Hypolipidemic Lactone Derivatives from Highland Barley Monascus
A new lactone, named 9-allyl-5-methyl-1H-difuro-isochromene-1,8-dione ( 1 ), together with nine known lactone derivatives ( 2–10 ), was isolated from...
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New C,O-Glycosylflavones from the Genus Silene
Chromatographic separation of extracts from the aerial parts of three Silene species (Caryophyllaceae) isolated 26 flavonoids including the four new...
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New Alkyl (E)-5-(Methylsulfinyl) Pent-4-Enoates from Raphanus sativus Seeds
Two new alkyl ( E )-5-(methylsulfinyl) pent-4-enoates were isolated from the seeds of Raphanus sativus L., Brassicaceae. The compounds were identified...
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New Norneolignan and Bioactive Constituents of Clitoria ternatea
A new norneolignan derivative, clitorternalactone ( 1 ), has been isolated from the stems of Clitoria ternatea , together with six known compounds,...
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A New C13-Norisoprenoid from the Fruits of Chaenomeles sinensis
A new C13-norisoprenoid, chaenomelesterpenoid C ( 1 ), was isolated from the fruits of Chaenomeles sinensis (Dum.Cours.) Koehne together with a known...
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A New Homoisoflavonoid from Caesalpinia bahamensis
Homoisoflavonoids constitute a rare subclass of flavonoids restricted to only some plant species, including members of the genus Caesalpinia . This...
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Two New Oleanane Triterpenoids from Syzygium samarangense
Two new oleanane triterpenoids, sysamarins F ( 1 ) and G ( 2 ), along with one known analogue ( 3 ), were isolated from the leaves of Syzygium...
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Isoquinoline Alkaloids from Whole Plants of Thalictrum cirrhosum and Their Antirotavirus Activity
Two new ( 1 and 2 ), together with two known ( 3 and 4 ), isoquinoline alkaloids were isolated from the whole plants of Thalictrum cirrhosum . Their...
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Two New Isoquinoline Alkaloids from Whole Plants of Thalictrum glandulosissimum and their Anti-TMV Activity
Two new isoquinoline alkaloids, 3-hydroxy-1-(7-hydroxy-6-methylisoquinolin-1-yl)propan-1-one ( 1 ) and...
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Chemical Constituents of Date Palm (Phoenix dactylifera L.) Fruit-Free Bunches and Their Biological Activities
Phytochemical investigation of Phoenix dactylifera L. (date palm) fruit-free bunches lead to the isolation of seven compounds, including new...
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A New N-Fatty Acyl Tryptamine from Annana atemoya
A new N -fatty acyl tryptamine, N -nonadecanoyl-4,5-dihydroxytryptamine ( 1 ), was isolated from the stems of Annona atemoya . The structure of the new...
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A New Monoterpene-Flavanone Conjugate from the Aerial Parts of Chimonanthus grammatus
A new monoterpene-flavanone conjugate, grammatin A ( 1 ), along with four known compounds ( 2–5 ), were isolated from the aerial parts of Chimonanthus...
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Flavonol Glycosides from Leaves of Allium microdictyon
The composition of flavonoids from leaves of Allium microdictyon Prokh. (Amaryllidaceae) was studied for the first time and included 14 compounds...
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Acylglycosides and Acylquinic Acids from Roots of Panax ginseng
Glucose esters of sinapic and ferulic acids including a novel O-acylglycoside ( 1 ) and coumaroyl- and feruloylquinic acids were found for the first...
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From Relative to Absolute Stereochemistry of Secondary Metabolites: Applications in Plant Chemistry
Structural elucidation of specialized metabolites or natural plant products, especially the stereochemical features of chiral bioactive metabolites,...
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A New Tetracyclic Triterpenoid from the Fresh Bark of Ailanthus altissima
A new tetracyclic triterpenoid ( 1 ) was isolated from the fresh bark of Ailanthus altissima. The structure was elucidated on the basis of...
