Results 1 to 10 of about 130 (117)

Three Novel Xanthones from Garcinia paucinervis and Their Anti-TMV Activity [PDF]

open access: yesMolecules, 2013
Phytochemical investigations of the leaves of Garcinia paucinervis resulted in the isolation of three new xanthones 1–3 and five known analogues 4–8. Structural elucidations of 1–3 were performed by spectral methods such as 1D and 2D (HMQC, HMBC, and ...
Qiu-Fen Hu   +6 more
doaj   +3 more sources

Metabolites Produced by an Endophytic Phomopsis sp. and Their Anti-TMV Activity [PDF]

open access: yesMolecules, 2017
The fermentation and isolation of metabolites produced by an endophytic fungus, which was identified as Phomopsis sp. FJBR-11, based on phylogenetic analysis, led to the identification of six compounds, including dothiorelones A–C, and H, and ...
Qing-Wei Tan   +4 more
doaj   +3 more sources

Synthesis and Anti-TMV Activity of Dialkyl/dibenzyl 2-((6-Substituted-benzo[d]thiazol-2-ylamino)(benzofuran-2-yl)methyl) Malonates

open access: yesMolecules, 2013
Starting from benzofuran-2-methanal, 6-substituted benzothiazole-2-amines and malonic esters, sixteen title compounds were designed and synthesized seeking to introduce anti-TMV activity.
Meichuan Li   +8 more
doaj   +3 more sources

Design, synthesis and anti-TMV activity study of flavonol derivatives containing pyrimidine

open access: yesGreen Chemistry Letters and Reviews
A series of flavonol derivatives containing pyrimidine moieties were designed and synthesized, and their anti-tobacco mosaic virus (TMV) activities were systematically evaluated.
Haotao Pu   +6 more
doaj   +2 more sources

Synthesis of tetrazole containing 1,2,3-thiadiazole derivatives via U-4CR and their anti-TMV activity [PDF]

open access: yesChinese Chemical Letters, 2013
Abstract A series of novel tetrazole containing 1,2,3-thiadiazole derivatives were designed and synthesized via Ugi reaction. Their structures were confirmed by melting points, IR, 1H NMR, and HRMS (ESI). Preliminary bioassay indicated that most target compounds exhibited very good direct anti-TMV activity at 100 μg/mL, which was equal to or higher ...
Wang, S.-X.   +10 more
exaly   +3 more sources

Isolation, identification and characterization of labdane diterpenoids with antifungal/anti-TMV activities from Nicotiana glutinosa

open access: yesIndustrial Crops and Products
Nicotiana glutinosa is a tobacco plant abundant in labdane diterpenoids. This study determined the composition and contents of the main labdane diterpenoids in N.
Juan Yang   +8 more
doaj   +2 more sources

Design, Synthesis and Anti-Tobacco Mosaic Virus (TMV) Activity of 5-Chloro-N-(4-cyano-1-aryl-1H-pyrazol-5-yl)-1-aryl-3-methyl-1H-pyrazole-4-carboxamide Derivatives

open access: yesMolecules, 2015
A series of novel pyrazole amide derivatives 3a–3p which take TMV PC protein as the target has been designed and synthesized by the reactions of 5-chloro-1-aryl-3-methyl-1H-pyrazole-4-carboxylic acids with 5-amino-1-aryl-1H-pyrazole-4-carbonitriles.
Jin-Jing Xiao   +6 more
doaj   +3 more sources

Anti-TMV Activities of Pantoea agglomerans Lipopolysaccharides in vitro [PDF]

open access: yesMikrobiolohichnyi Zhurnal, 2021
Today there are no antiviral drugs of chemical nature that can completely cure virus-infected plants. The fact that their effect is limited to minimizing the pathogenic effect of viruses motivates many researchers to look for alternatives. In recent years it has been shown that lipopolysaccharides (LPS) of some bacteria, in particular representatives ...
T.V. Bulyhina   +3 more
openaire   +1 more source

Synthesis and Evaluation of 11-Butyl Matrine Derivatives as Potential Anti-Virus Agents

open access: yesMolecules, 2022
Matrine derivatives were reported to have various biological activities, especially the ester, amide or sulfonamide derivatives of matrine deriving from the hydroxyl or carboxyl group at the end of the branch chain after the D ring of matrine is opened ...
Wanjun Ni   +4 more
doaj   +1 more source

1,3,4-Oxadiazole Contained Sesquiterpene Derivatives: Synthesis and Microbiocidal Activity for Plant Disease

open access: yesFrontiers in Chemistry, 2022
A series of 1,3,4-oxadiazole contained sesquiterpene derivatives were synthesized, and the activity of the target compounds against Xanthomonas oryzae pv. oryzae (Xoo), Xanthomonas axonopodis pv. citri (Xac), and tobacco mosaic virus (TMV) were evaluated.
Ali Dai   +4 more
doaj   +1 more source

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