-
Article
Two New Anti-SARS-CoV-2 Naphthoquinones from Cigar-Tobacco-Derived Endophytic Fusarium oxysporum
In this study, two new naphthoquinones, 6-isopropyl-7-methoxy-2-(2-oxopropyl)naphthalene-1,4-dione (1) and 7-hydroxy-6-isopropyl-2-(2-oxopropyl)naphthalene-1,4-dione (2), together with five known new naphthoquino...
-
Article
Bioactivity Isochromenes from Cigar Tobacco-Derived Endophytic Fungus Aspergillus fumigatus
Two new isochromenes, 1-(8-methoxy-3-methyl-1H-isochromen-6-yl)propan-1-one (1) and 3-hydroxy-1-(8- methoxy-3-methyl-1H-isochromen-7-yl)propan-1-one (2), along with five known ones, (3–7) were isolated from the f...
-
Article
Two New Antifungal Aromatic Sesquiterpenes from the Leaves of Cigar Tobacco
Two new aromatic sesquiterpenes, (1-isopropyl-6-methoxy-3-methylnaphthalen-7-yl)methanol (1) and 1-isopropyl-6-methoxy-3,7-dimethylnaphthalene (2), as well as five known ones (3–7) were isolated from the leaves o...
-
Article
Two New Antifungal Indole Alkaloids from an Endophytic Fungi Aspergillus felis Obtained from Cigar Tobacco
With the aim of screening more bioactivity metabolites, in this study, two new indole alkaloids, felisindoles A and B (1 and 2), were isolated from the cigar tobacco-derived endophytic fungi Aspergillus felis. Th...
-
Article
Two New Antibacterial Naphthoquinones from a Cigar Tobacco-Derived Endophytic Fusarium solani
In this study, two new (1 and 2), together with five known (3–7) naphthoquinones were isolated from the cigar tobacco-derived endophytic Fusarium solani. Their structures were determined by means of HR-ESI-MS and...
-
Article
Open AccessPrenylated flavonoids isolated from the twigs of Artocarpus champeden as potential activators for tobacco powdery mildew and their mode of actions
Golovinomyces cichoracearum (DC.) is the main pathogen for tobacco powdery mildew fungus disease. Its outbreaks often result in severe harvest losses for the yield and quality of tobacco. Artocarpus champeden is ...
-
Article
Carboline Alkaloids from the Cigar Tobacco-Derived Fungi Aspergillus sp. and Their Anti-TMV Activity
Two new β-carboline alkaloids, 1-acetyl-6-hydroxymethyl-7-methoxy-β-carboline (1) and 1-acetyl-6- hydroxymethyl-8-methoxy-β-carboline (2), together with four known ones (3–6) were isolated from the cigar tobacco ...
-
Article
Antiviral Isoquinolines from the Cigar Tobacco Derived Endophytic Fungi Aspergillus fumigatus
With the aim of screening more antiviral activity metabolites, in this study, two new (1 and 2), together with five known (3–7), isoquinolines were isolated from the cigar tobacco-derived endophytic fungi Aspergi...
-
Article
Antiviral Chromone Alkaloids from the Cigar Tobacco Leaves Derived Endophytic Fungus Aspergillus lentulus
The chromone alkaloids have attracted the widespread attention of chemists and biologists due to their complex structures and prominent bioactivities. With the aim of screening more antiviral activity metaboli...
-
Article
Antiviral Isocoumarins from a Cigar Tobacco-Derived Endophytic Fungus Aspergillus oryzae
Two new isocoumarins, 5-(2-hydroxyethyl)-7-methoxy-3-(2-oxopropyl)-1H-isocoumarin (1), 7-methoxy-5-methyl-3-(2-oxopropyl)-1H-isocoumarin (2), along with four known ones, were isolated from the fermentation produc...
-
Article
Two New Anti-Tobacco Mosaic Virus Quinolin-2(1H)-Ones from the Twigs of Cassia auriculata
Two new quinolin-2(1H)-ones, 7-methoxy-6-methyl-4-(4-methylfuran-2-yl)quinolin-2(1H)-one (1) and 7-hydroxy-6-methyl-4-(4-methylfuran-2-yl)quinolin-2(1H)-one (2), were isolated from the twigs of Cassia auriculata....
-
Article
Two New Antibacterial Isoindolin-1-Ones from the Leaves of Cigar Tobacco
Two new isoindolin-1-ones, tobindoles E and F (1 and 2), were isolated from the leaves of cigar tobacco (a variety of Nicotiana tabacum). Their structures were determined by means of HR-ESI-MS and extensive 1D an...
-
Article
Two New Anti-Tobacco Mosaic Virus Alkaloids from the Whole Plants of Thalictrum microgynum
Two new (1 and 2), together with four known (3–6) alkaloids were isolated from the whole plants of Thalictrum microgynum. Compounds 1–6 were tested for their anti-tobacco mosaic virus (anti-TMV) activity. The res...
-
Article
Furan-2-Carboxylic Acids from the Roots of Nicotiana tabacum and their Bioactivities
Two new furan-2-carboxylic acids, 5-(3-hydroxy-5-(hydroxymethyl)-4-methoxyphenyl)-3-methylfuran-2-carboxylic acid (1) and 5-(4-hydroxy-5-methoxy-2-methylphenyl)-3-methylfuran-2-carboxylic acid (2), together with ...
