Results 11 to 20 of about 24,726 (277)

Removal of carbamates in drinking water by nanofiltration in tangential flow

open access: yesActa Scientiarum: Technology, 2018
Membranes processes, in particular, nanofiltration and reverse osmosis, represent an important alternative for treatment of contaminated waters. In this context, the present study aims to evaluate the efficiency of the removal of the carbamates: carbaryl,
Marina Sampaio Slussarek Tateoka   +3 more
doaj   +1 more source

New Carbamates and Ureas: Comparative Ability to Gel Organic Solvents

open access: yesGels, 2022
Two series of novel amphiphilic compounds were synthesized based on carbamates and ureas structures, using a modification of the synthesis methods reported by bibliography. The compounds were tested for organic solvent removal in a model wastewater.
Gabriela Martínez-Mejía   +5 more
doaj   +1 more source

A Simple and Effective Synthesis of 3- and 4-((Phenylcarbamoyl)oxy)benzoic Acids

open access: yesActa Chimica Slovenica, 2020
Phenserine, posiphen, tolserine and cymserine and its derivatives are experimental Alzheimer’s disease drugs that contain a phenyl phenylcarbamate moiety that is responsible for their anti-Alzheimer activities.
Urban Košak, Stanislav Gobec
doaj   +1 more source

Menthol Increases Bendiocarb Efficacy Through Activation of Octopamine Receptors and Protein Kinase A

open access: yesMolecules, 2019
Great effort is put into seeking a new and effective strategies to control insect pests. One of them is to combine natural products with chemical insecticides to increase their effectiveness.
Milena Jankowska   +4 more
doaj   +1 more source

Dithiocarbamates: Properties, Methodological Approaches and Challenges to Their Control

open access: yesToxics, 2023
Dithiocarbamates (DTCs) are a group of chemicals used primarily as fungicides, although they are exploited for various other applications. DTCs represent one of the oldest classes of broad-spectrum fungicides employed worldwide to control fungal diseases
Claudia Campanale   +4 more
doaj   +1 more source

Crystal structure of 2-oxo-1,2-diphenylethyl diisopropylcarbamate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2021
The title compound, C21H25NO3, crystallized as a racemic twin in the Sohnke space group P21. In the molecular structure of the title compound, both enantiomers show a highly similar conformation with the urethane function and the benzoyl group showing an
Viktor Martens   +2 more
doaj   +1 more source

α-Glucosidase inhibitory activity and cytotoxic effects of some cyclic urea and carbamate derivatives

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2017
The inhibitory activities of selected cyclic urea and carbamate derivatives (1–13) toward α-glucosidase (α-Gls) in in vitro assay were examined in this study.
Jelena B. Popović-Djordjević   +6 more
doaj   +1 more source

The Buzz on Insecticides: A Review of Uses, Molecular Structures, Targets, Adverse Effects, and Alternatives

open access: yesMolecules, 2023
Insecticides play a critical role in controlling the spread of insect-borne diseases and preserving crop health. These chemical substances are specifically formulated to kill or manage insect populations.
Maria F. Araújo   +2 more
doaj   +1 more source

Efficient Synthesis of Readily Water-Soluble Sulfonic Acid Carbamates

open access: yesMolecules, 2015
A series of various readily water-soluble carbamates were synthesized with good yields. These compounds are useful chemical tracers for assessing the cooling progress in a georeservoir during geothermal power plant operation.
Krzysztof R. Idzik   +2 more
doaj   +1 more source

Thermostabilisation of human serum butyrylcholinesterase for detection of its inhibitors in water and biological fluids

open access: yesBrazilian Archives of Biology and Technology, 1999
The ability of gelatine-trehalose to convert the normally fragile, dry human serum BChE into a thermostable enzyme and its use in the detection of cholinesterase inhibitors in water and biological fluids is described.
Lakshmanan Jaganathan, Rathanam Boopathy
doaj   +1 more source

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